Certification MSDS, CE, SGS Supply OEM Put ice gel box inside the cooler bag or lunch bag, and it keep the food cold. Adventage1. non-toxic, non-caustic, reusable2.convenient, energy saving UsagePut ice gel box in the freezer for 12 before using. Application:PicnicsCampingsTransportationsBars SportsGo Fishing We can supply good products and service to you!1, we have 16 years experience on ...