0.5 oz Cobalt Blue Glass Boston Round Bottles (Black Phenolic Cap) - 4998B31

Item #: 4998B31

  • 0.5 oz Cobalt Blue Glass Boston Round Bottles
  • Includes a Black Phenolic Cap with Polycone Liner
  • UV Resistant
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About This Product

0.5 oz Cobalt Blue Glass Boston Round Bottles with Black Phenolic PolyCone Lined Caps

A classic bottle shape in the packaging industry, the Boston Round Bottle (also known as a Winchester Bottle), can hold almost any liquid or solid. Traditionally used for pharmaceutical, chemical and laboratory applications, popular uses break the mold and extend across most markets today. Boston Round Bottles have a narrow neck size when compared to other container types, making them the ideal bottle shape for a variety of closure styles. Cobalt blue glass is appreciated for its bright and appealing color. The blue shade of this glass is obtained by using cobalt oxide.

Includes Black Phenolic Caps with Polycone Liner

Durable black phenolic caps provide strength and durability with heat-resistant and insulating properties.  Phenolic caps are often used in laboratory environments as they are ideal for variety of aggressive products due to strong resistance to chemical corrosion and moisture absorption.  Cap includes a polyethylene cone liners (polycone). This liner is cone shaped and provides a seal between the top of the cap and inside diameter of the bottle creating a tight seal to prevent leakage. These oil-resistant plastic liners prevent air and moisture from entering the bottle, thus preserving the product housed inside. Polycone liners also aid the preservation of beer, wine, and alcohol.

Bottles are packed in reusable reshipper cartons with internal corrugated dividers that protect from damage during storage and shipping.