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