Insulated bottle keeps cold and hot for 12 hours

Vacuum insulation technology for maximum heat retention 18/8 stainless steel structure. The purest materials to contain your liquids. Leak-proof, sweat-proof, strong, and durable: Maintains temperature to preserve flavor and freshness, keeps heat or cold for hours. Lightweight [multi-purpose:] Ideal for the office, camping, and outdoor activities. Suitable for most car cup holders, bike racks, and backpacks for hiking. The top of the drinking cup allows you to enjoy your drink anywhere. Double-walled insulated with air venting. Large mouth. Sweat-proof, meaning it will not create condensation.