Long Lasting, 304 Grade Stainless Steel, Powder-coated Exterior, Compact & light weight, Easy to handle; Minimum maintenance, Retains flavour & freshness, Anti-skid bottom, Scientifically designed to keep hot-contents-hot for 5+ hours and cold-contents-cold for 7+ hours, Durable nylon handles and Knob, Available in various sizes and stunning colours, Suitable for use in home, office, hospital & travel. Atlasware produces stylish stainless steel products of the highest quality that are extremely durable, but we still recommend that you treat your purchase with care to ensure longevity