2.5 oz. (75 cc) Cobalt Blue Glass Packer Bottle, 38mm 38-400

Cobalt Blue Glass - Cobalt blue glass provides moderate light protection to light-sensitive products and is suitable for essential oils, natural cosmetics, food products, extracts, and select pharmaceutical drugs. Cobalt oxide is used to create the blue glass. A reduced form of blue glass (blue-green glass) is rare but can be made by eliminating the surfer and using only iron and carbon. The Cary Company carries cobalt blue glass packers, oblongs, and boston rounds. Discover if Blue Glass is appropriate for hot fill application by learning more about What Is Hot Fill Packaging and how it applies to Blue Glass containers.