... fridge or freezer for 12hours. 2. Place the ice pack level in the fridge or freezer. 3. Reusable. OUR FACTORY INTRODUCTION: ... our own products in our facilities, with state of the art equipment. Our main products are biological ice bags, ice boxes, cold ... , blue ice, eye masks, fillet, masks, belts, insole, wine-covers, freezing medium and relating products. In addition, customer-tailored productions ...