... , seafood Portable cold bag/folding resuable/Nontoxic cold pack Image CertificationISO13485:2003,CE,MSDS,FDA,EN71,BSCI,6P freeMaterialTerylene ColorBlue,orange ... :please place it in the freezer for 2 hours or more before using.FUNCTION:It is perfect for storage ... and transportation of biochemical reagent or medicine.For storage and long-distance transportation of fruits, ...