1941 West Fort St

Detroit, MI 48216

313-496-0550

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Porter Bottle 90th Anniversary Since 1936

Porter Bottle Company

1/2 oz Cobalt Blue Boston Round

1/2 oz Cobalt Blue Boston Round – Glass w/ 18-400 Finish

1/2 oz Cobalt Blue Boston Round – Glass w/ 18-400 Finish

Porter Bottle Company’s 1/2 oz Cobalt Blue Boston Round Glass Bottle w/ 18-400 Finish is a premium-quality container perfect for a variety of specialized applications. Made from commercial-grade cobalt blue glass, this bottle offers superior UV resistance, providing excellent protection for light-sensitive contents. Its classic Boston Round design ensures a sleek, professional appearance. Featuring an 18-400 neck finish, the 1/2 oz Cobalt Blue Boston Round bottle can be paired with plastic or metal caps, as well as droppers, for controlled dispensing. Each case contains 540 bottles, making it an ideal solution for bulk packaging in retail and commercial settings.

Features:

  • 1/2 oz capacity
  • Made from high-quality, commercial-grade cobalt blue glass
  • UV-resistant to protect light-sensitive products
  • Classic Boston Round design for a sleek, professional look
  • 18-400 neck finish compatible with plastic and metal caps and droppers
  • Perfect for essential oils, tinctures, and herbal extracts
  • Durable and reusable, making it a sustainable packaging choice
  • Packed 540 per case for bulk distribution

Product Specifications:

Size:1/2 oz
Material:Cobalt Blue Glass
Finish:18-400
Color:Cobalt Blue
Shape:Boston Round
Packaging:540 per case
Applications:Essential oils, tinctures, herbal extracts, cosmetics, fragrances

Ideal for Light-Sensitive Products:

The cobalt blue glass of this Boston Round bottle provides superior UV protection, making it the perfect choice for products that are sensitive to light. Whether you’re packaging essential oils, tinctures, herbal extracts, or specialty skincare products, this bottle ensures that your contents remain potent, pure, and effective.

Why Choose Glass Packaging?

Glass is an excellent packaging material due to its durability, chemical resistance, and ability to preserve product integrity. Unlike plastic, glass does not leach chemicals into its contents, making it ideal for health and wellness products. Its premium, high-end aesthetic also enhances product presentation, making it a preferred choice for brands looking to create a sophisticated packaging experience.

Recyclability and Sustainability:

Glass is 100% recyclable and can be reused endlessly without losing quality or purity. Choosing glass packaging helps reduce environmental waste and supports sustainability by lowering the demand for single-use plastics. By using recyclable cobalt blue glass bottles, businesses and consumers contribute to a more eco-friendly packaging solution while benefiting from a long-lasting and visually appealing container.

Order your 1/2 oz Cobalt Blue Boston Round – Glass w/ 18-400 Finish from Porter Bottle Company today and provide your products with a high-quality, durable, and sustainable packaging solution.

1/2 oz Cobalt Blue Boston Round – Glass w/ 18-400 Finish Read More »

18-400 Black Plastic Cap w/ F-217

18-400 Black Plastic Cap w/ F-217 Liner – Ribbed Matted Cap

18-400 Black Plastic Cap w/ F-217 Liner – Ribbed Matted Cap

Porter Bottle Company offers our 18-400 Black Plastic Cap w/ F-217 Liner, perfect for sealing glass and plastic jars and bottles. The cap is molded from Black polypropylene plastic resin with ribbed sides and a matte top, giving it a clean and modern look.

  • Features:

    • Black polypropylene plastic
    • F-217 Liner
    • Ribbed Matted – Ribbed Sides with a matte top
    • Continuous thread closure for easy application
    • Packed 12,000 per case

    Product Specifications:

    Size:18-400
    Inner Diameter:.70 Inches / 18 mm
    Liner:F-217 Liner
    Color:Black
    Closure Type:Continuous Thread
    Case Quantity:12,000 per case

    Why Polypropylene Plastic Caps?

    Polypropylene (PP) is a rigid plastic that is translucent or may be tinted to provide colored material. At room temperature, polypropylene exhibits excellent chemical resistance to acids, alcohols, and bases. It is compatible with acetone, ethyl acetate, methanol, isobutyl alcohol, methanol, methylene chloride, and methyl ethyl ketone. However, it is incompatible with cyclohexane, ethers, dichlorobenzene, pentanes, and trichlorobenzene. It is recommended to sterilize products made of polypropylene with gas, disinfectants, or autoclave. The maximum temperature use is 135°C.

    About F-217 Liners:

    F-217 is a brand-name for a 3-ply foam liner that consists of a thin foam core sandwiched between two layers of LDPE film. This liner is known for its taste and odor resistance and low moisture transmission rate, which makes it ideal for use in various industries including household, cosmetic, liquor, food, and water-based products. It is also a cost-effective option for those who require a liner that provides extra protection against leaks and spills.

    These caps are taste and odor resistant, and have a low moisture transmission rate, making them ideal for household, cosmetic, liquor, food, and water-based products.

    About Continuous Thread Closures:

    The continuous thread (CT) cap is a plastic closure characterized by an uninterrupted spiraling thread. This type of closure is commonly used in the food, cosmetics, and personal care industries due to its ease of application and ability to create a secure seal. Order your 18-400 Black Plastic Cap w/ F-217 Liner from Porter Bottle Company today and ensure that your products stay fresh and secure.

Looking for other options? Check out all of our Polypropylene Caps with F-217 Liners.

All Plastic Caps

Don’t forget to also browse our collection of jars with 18-400 mm finish.

All Jars

18-400 Black Plastic Cap w/ F-217 Liner – Ribbed Matted Cap Read More »

18-400 mm Black Phenolic Polycone Cap

18-400 mm Black Phenolic Polycone Cap

18-400 mm Black Phenolic Polycone Cap

Porter Bottle Company offers our 18-400 mm Black Phenolic Polycone Cap, perfect for sealing glass and plastic jars and bottles. This  cap is molded from Black Phenol resin with ribbed sides and a polycone plastic liner, giving it a clean and modern look.

  • Features:

    • Black Phenoic Cap
    • Polycone Liner
    • Phenolic Cap – Ribbed Sides
    • Continuous thread closure for easy application
    • Packed 6500 per case

    Product Specifications:

    Size:18-400
    Inner Diameter:.70 inches/ 33 mm
    Liner:Polycone Liner
    Color:Black
    Closure Type:Continuous Thread
    Case Quantity:6500 per case

    Why Phenolic Caps?

    A phenol cap, like our 18-400 mm Black Phenolic Polycone Cap is a type of screw cap made from phenolic resin, a durable, heat-resistant, and chemically resistant material. These caps are commonly used in laboratory, pharmaceutical, and industrial applications because of their ability to withstand harsh chemicals, solvents, and high temperatures. They often come with different liners, such as polycone, PTFE, or rubber liners, to provide a secure seal and chemical compatibility.

    Why Buy Phenol Caps?

    1. Chemical Resistance – Ideal for storing aggressive chemicals, acids, and solvents.
    2. Heat Resistance – Can withstand high temperatures without degrading.
    3. Tight Seal – Often paired with specialized liners to prevent leaks and contamination.
    4. Durability – More robust than standard plastic caps, offering long-term performance.
    5. Laboratory & Industrial Use – Essential for lab-grade bottles, chemical storage, and pharmaceuticals.

    Why Purchase Polycone-Lined Caps?

    Polycone-lined caps are screw caps that have a polyethylene cone liner inside, designed to provide a secure, leak-proof, and air-tight seal. These caps are ideal for various applications, including chemical storage, pharmaceuticals, essential oils, and laboratory samples.

    Key Benefits of Polycone-Lined Caps:

    1. Superior Leak Prevention – The polycone liner conforms to the bottle’s neck, creating an exceptionally tight seal that prevents leaks and evaporation.
    2. Chemical Resistance – Compatible with a wide range of chemicals, including acids, solvents, and oils.
    3. Moisture & Oxygen Barrier – Helps prevent contamination by keeping moisture and air out.
    4. Prevents Product Degradation – Ideal for essential oils, perfumes, and volatile chemicals that require a stable environment.
    5. Reusable & Durable – Long-lasting liner that maintains integrity even with repeated use.
    6. Versatile Applications – Commonly used in labs, industrial settings, food and beverage packaging, and medical industries.

    About Continuous Thread Closures:

    The continuous thread (CT) cap is a plastic closure characterized by an uninterrupted spiraling thread. This type of closure is commonly used in the food, cosmetics, and personal care industries due to its ease of application and ability to create a secure seal. Order your 18-400 mm Black Phenolic Polycone Cap from Porter Bottle Company today and ensure that your products stay fresh and secure.

Looking for other options? Check out all of our plastic caps with Polycone Liners.

All Plastic Caps

Don’t forget to also browse our collection of containers with 18-400 mm finish.

All Jars

18-400 mm Black Phenolic Polycone Cap Read More »

21 x 20 Perforated White Celon Wet Bands

21 x 20 Perforated White Celon Wet Bands

21 x 20 Perforated White Celon Wet Bands (1000/Pail)

21 x 20 Perforated White Celon Wet Bands are made of extruded cellulose.  Found on many kinds of bottles and containers – these seals are a great way to ensure freshness and to help prevent leakage and evaporation.  They do an outstanding job in protecting the integrity of a container’s product.  Most importantly they indicate tamper evidence.

21 x 20 Perforated White Celon Wet Bands Read More »

21 x 20 White Celon Wet Bands

21 x 20 White Celon Wet Bands

21 x 20 White Celon Wet Bands (1000/Pail)

21 x 20 White Celon Wet Bands are made of extruded cellulose.  Found on many kinds of bottles and containers – these seals are a great way to ensure freshness and to help prevent leakage and evaporation.  They do an outstanding job in protecting the integrity of a container’s product.  Most importantly they indicate tamper evidence.

21 x 20 White Celon Wet Bands Read More »

21 x 20 Perforated Black Celon Wet Bands

21 x 20 Perforated Black Celon Wet Bands

21 x 20 Perforated Black Celon Wet Bands (1000/Pail)

21 x 20 Perforated Black Celon Wet Bands are made of extruded cellulose.  Found on many kinds of bottles and containers – these seals are a great way to ensure freshness and to help prevent leakage and evaporation.  They do an outstanding job in protecting the integrity of a container’s product.  Most importantly they indicate tamper evidence.

21 x 20 Perforated Black Celon Wet Bands Read More »

21 x 20 Black Celon Wet Bands

21 x 20 Black Celon Wet Bands

21 x 20 Black Celon Wet Bands (1000/Pail)

21 x 20 Black Celon Wet Bands  are made of extruded cellulose.  Found on many kinds of bottles and containers – these seals are a great way to ensure freshness and to help prevent leakage and evaporation.  They do an outstanding job in protecting the integrity of a container’s product.  Most importantly they indicate tamper evidence.

21 x 20 Black Celon Wet Bands Read More »

21 x 20 Perforated Transparent Celon Wet Bands

21 x 20 Perforated Transparent Celon Wet Bands

21 x 20 Perforated Transparent Celon Wet Bands (1000/Pail)

21 x 20 Perforated Transparent Celon Wet Bands are made of extruded cellulose.  Found on many kinds of bottles and containers – these seals are a great way to ensure freshness and to help prevent leakage and evaporation.  They do an outstanding job in protecting the integrity of a container’s product.  Most importantly they indicate tamper evidence.

21 x 20 Perforated Transparent Celon Wet Bands Read More »

18 mm White Gold Metal Cap w/ Pulp-Poly Liner

18 mm White Gold Metal Cap w/ Pulp-Poly Liner

18 mm White Gold Metal Cap w/ Pulp-Poly Liner

Porter Bottle Company offers our 18 mm White Gold Metal Cap w/ Pulp-Poly Liner, perfect for sealing glass jars and bottles. The cap has a White outer and Gold color inner enamel coating, giving it a clean and modern look.

  • Features:

    • White outer and Gold color inner enamel coating
    • Pulp-Poly Liner
    • Continuous thread closure for easy application
    • Packed 11300 per case

    Product Specifications:

    Size:18-400
    Inner Diameter:0.71 INCHES/ 18 mm
    Liner:Pulp-Poly Liner
    Color:White outer and Gold color inner
    Closure Type:Continuous Thread
    Case Quantity:11300 per case

    About Pulp Poly Liners:

    Pulp and poly liners are effective at resisting various chemicals and are compatible with both oil and water-based products. However, they should not be used with bleach or active hydrocarbons. These liners are particularly effective with products that are inert (i.e., low in acidity). They are most suitable for cold fill applications, as well as for mild acids, alcohol, powders, and other similar products.

    About Continuous Thread Closures:

    The continuous thread (CT) cap is a metal closure characterized by an uninterrupted spiraling thread. This type of closure is commonly used in the food, cosmetics, and personal care industries due to its ease of application and ability to create a secure seal. Order your 18 mm White Gold Metal Cap w/ Pulp-Poly Liner from Porter Bottle Company today and ensure that your products stay fresh and secure.

Looking for other options? Check out all of our metal caps with Pulp-Poly Liner.

All Metal Caps

Don’t forget to also browse our collection of jars with 18-400 mm finish.

All Glass Boston Rounds

18 mm White Gold Metal Cap w/ Pulp-Poly Liner Read More »

1/2 oz Amber Glass Boston Round

1/2 oz Amber Glass Boston Round Bottle w/ 18-405 Finish

1/2 oz Amber Glass Boston Round Bottle – 18-405 Finish

Porter Bottle Company offers our 1/2 oz Amber Glass Boston Round Bottle – 18-405 Finish.

Features:

      • Amber
      • Glass
      • Straight Sided with rounded shoulders and a narrow mouth for easy filling and access to your product
      • Packed 728 per case

Product Specifications:

Size:18-405
Diameter:1 Inches/ 25.4 mm
Height:2.96 Inches/ 75.18 mm
Material:Glass
Color:Amber
Closure Type:Continuous Thread
Case Quantity:728

There are several compelling reasons to purchase a 1/2 oz Amber Glass Boston Round Bottle:

1. Light Protection: Amber glass offers excellent protection against harmful UV light. It acts as a shield, preventing light from degrading light-sensitive substances such as essential oils, herbal extracts, medicines, and certain chemicals. This helps preserve the potency, flavor, and efficacy of the contents.

2. Versatility: Amber Glass Boston Round Bottles are highly versatile and widely used in various industries. They are commonly employed in pharmaceutical, cosmetic, aromatherapy, and natural product markets. The wide neck design facilitates easy pouring, filling, and labeling.

3. Aesthetic Appeal: The rich amber color of the glass gives the bottle a distinctive and appealing appearance. It adds a touch of elegance and sophistication to your product packaging, enhancing its visual appeal and attracting the attention of customers.

4. Durability: Boston Round Bottles, made from amber glass, are known for their durability and strength. They are resistant to cracking, shattering, and chemical corrosion, ensuring the longevity and integrity of the stored contents.

5. Shelf Life Extension: The Amber Glass effectively blocks harmful UV light, which can degrade the quality and shelf life of light-sensitive substances. By using Amber Glass Boston Round Bottles, you can extend the shelf life of your products and maintain their freshness and potency for a longer period.

6. Brand Differentiation: Our 1/2 oz Amber Glass Boston Round Bottle can help your products stand out on store shelves or in online listings. Its unique color creates a distinct visual identity for your brand, making it easily recognizable among competitors.

Overall, purchasing an Amber Glass Boston Round Bottle offers the advantages of light protection, versatility, aesthetic appeal, durability, extended shelf life, and brand differentiation. It is an excellent choice for preserving light-sensitive products and presenting them in a visually appealing and reliable packaging solution.

Why Amber Glass Boston Round Bottles?

An Amber Glass Boston Round Bottle is a premium container crafted from high-quality glass in an amber hue. The distinctive round shape with a narrow neck makes it an excellent choice for storing and preserving light-sensitive liquids, essential oils, herbal extracts, and other delicate substances. The amber color provides exceptional UV protection, shielding the contents from harmful light exposure. With its airtight seal and sturdy construction, this bottle ensures optimal freshness and longevity. The timeless design, coupled with the amber glass’s elegant appeal, makes the 1/2 oz Amber Glass Boston Round Bottle a preferred choice for food and beverage, pharmaceutical, cosmetic, and aromatherapy applications.

Purchase our 1/2 oz Amber Glass Boston Round Bottle – 18-405 Finish from Porter Bottle Company today and ensure that your products stay fresh and secure and have that professional look on the shelf.

Looking for other options? Check out all of our caps with 18-400 finish.

All 18-400 Caps

Don’t forget to also browse our collection of glass boston round bottles.

All Boston Round Bottles

Pair with a neoprene dropper assembly, sprayer or, pump or continuous thread cap.

All Droppers

1/2 oz Amber Glass Boston Round Bottle w/ 18-405 Finish Read More »

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