Clear, square disposable polyethylene terephthalate (PET) bottles are space-saving and convenient to handle. Useful for mixing, sampling, and storage applications. Includes a polypropylene cap and features raised graduations. Neck ID is 29mm. PET is transparent, lightweight, and break-resistant. Bottles can be used in environments ranging from -40° to 50° Celsius. Sterilized using gamma radiation. Individually bagged. PET cannot be autoclaved. Additional Info: Media / Storage Bottle, Square, Pet With Pp Cap, 250ml pk/12 Package Size(L x W x H): 12 X 11 X 7 (IN) Categories: Bottles, Media/ Storage HTS Code: 3926.90.9910 UNSPSC: 2.4122e+007 Country Of Origin: CHINA