... MSDS,ROHS, etc. 4. OEM is available Water Filling Ice Packs1. IntroductionIt made of high polymer, which is nontoxic ... by itself. After adding water, the polymer in bag will quickly absorb water and became gel. The ... and sepsis.3. UsageTo be added water into the bag, and then sharked, in order to make the ... . Certificate: CE, SGS, MSDS, ROHS, etc. Miraculous ice bag, fill ice pack, ice pack for pet,cooler ...