Globe Glass™ amber media bottles are designed with a wide mouth for ease of filling, dispensing, and pipetting. A drip free pour ring and autoclavable polypropylene (PP) screw cap enable sterilization of media and reagents. Globe Glass amber media bottles are a great choice for mixing, storing, and transport of light sensitive solutions and media. Available in sizes 50mL to 2000mL.• ASTM E438, Type I, Class A, Borosilicate 3.3 Glass• Amber color reduces light transmission• GlassGuard™ packaging system protects against transit damage• GL32 polypropylene (PP) screw cap on size 50mL• GL45 polypropylene (PP) screw caps on sizes 100mL to 2000mL• Pouring ring for drip-free liquid transfer• High resistance to chemicals• Dual scale metric graduations• Durable white enamel printing• Large white marking area