Specifications:Gel pack(Hot cold pack, cold pack,Ice pack): 1. Reusable; 2. Non-toxic 3. OEM,ODM,silk screen printing. Product Name: Soft PE hot cold pack therapy with pouch >>Speciication: NameCold hot gel pack bag/hot cold pack Materialpvc&nylon / PVC / Nylon taffeta Size18.5*9.5cm /11*19cm /9*12cmWeight160G/200G/ 65G ..