Sovaro Luxury Cooler, White, 30 Quart Cork is used for insulation and resists temperatures up to 1,000 degrees. The cork is fully encapsulated between polycarbonate Luggage style wheels and handle for effortless mobility Friction hinges keep the lid in place, one touch latch, rear drain plug, non-slip feet, cast aluminum side handles, rubber gasket in lid Holds 8 wine or spirit bottles standing upright