Foxx Life Sciences Autofil Sterile Polystyrene Media Storage Bottles with SECUREgrasp GL45 Cap, 500mL, 24/CS. 1172-RLS: Media Bottle, 500 mL, PS, Sterile. Foxx Life Sciences' Polystyrene Media Bottles have been designed specifically for Life Science researchers to store common solutions such as tissue culture media, serum, and buffers. Our