Cool Box is an insulated container which provides appropriate temperature conditions based on Cold Chain Technology for storing different medicines and vaccines, blood and its derivatives, and generally all temperature-sensitive substances. This product is available in two models of 11L and 30L which can contain 26 and 70 ice packs (400g each) respectively. The inner insulation is made from expanded polystyrene and the body is made from polyethylene. The 11L model has an average body thickness of 20mm and the lid gets locked by turning the handle upward, while the 30L model has an average body thickness of 25mm and the lid gets locked by a latch at both sides.