Pack of 10 borosilicate glass media / storage bottles with 1000ml capacity. Amber color designed to protect light-sensitive contents during transport and storage. Autoclavable, with permanent white imprinted graduations and marking spots. Included GL45 cap is linerless; both the caps and drip-free rings are made from polypropylene and autoclavable to 140°C. Maximum use temperature of bottles is 450°C.