... Cooling scarf : 1.100% cotton, and Super water-absorbent polymer inside. 2.CE, SGS,MSDS ... the belt in water for ten minutes or half an hour, the small granule inside belt will swell ... About 100x5cm Product Material: 35% cotton, 65% polyester, super absorbent polymers Packing: color card, OPP bag [Efficacy] ... choose →Yishun Ice pack Shanghai Yishun Ice Pack Co.,Ltd.Add:NO.6 Building,NO.1456 Xintanwa Rd, ...