... inside the lunch bag, cooler bag to keep the foods&drinks old outdoors for picnics or camping.Usage: 1. Can be ... fridge or freezer for 12hours. 2. Place the ice pack level in the fridge or freezer. 3. Reusable. OUR FACTORY INTRODUCTION: Shanghai ... hot packs, hand warmers, instant heaters, cold insulating agents, Ice King, blue ice, eye masks, fillet, masks, belts, insole, wine-covers, freezing ...