... SGS, MSDS,ROHS, etc. 4. OEM is available Water Filling Ice Packs1. IntroductionIt made of high polymer, which ... 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 ... is available5. Certificate: CE, SGS, MSDS, ROHS, etc. water injecting ice pack