... SGS, MSDS,ROHS, etc. 4. OEM is available Water Filling Ice Packs1. IntroductionIt made of high polymer, which is nontoxic ... After unfreezing, it will not cause a large of water pollution.2. Propose1) It could preserve and transport ... bruise, hemorrhage and sepsis.3. UsageTo be added water into the bag, and then sharked, in order ... available5. Certificate: CE, SGS, MSDS, ROHS, etc. water injecting ice pack