Features: Premium Quality: The interior bottle is made of 304 stainless steel, the vacuum locking temperature is durable, with good heat insulation and cold insulation effect, safe to use, easy to clean, reusable, and durable. Leak Proof: The coffee tumbler comes with a sliding lid for spill-proof. The insulated coffee cup can keep your favorite hot, cold and carbonated drinks at the perfect temperature during the journey. Widely Used: The water cup has a large capacity of 400/500ml, which can be used for drinking water, milk, juice and tea. When you go camping or traveling outdoors, you can take it. It can solve your drinking water problem. Perfect Gift: This is a great gift. You can buy Christmas, Mother's Day, Anniversary, Wedding and Birthday gifts for your friends or family. They will like them.Intimate Service: If you have any questions about our products, please feel free to let us know. We will provide you with quality service. Notice:Actual color may be slightly different from the image due to different display and light effect.Please allow 1-3cm deviation due to manual measurement.Specifications: Material:Stainless steelCapacity: 400ml,500ml Thermal insulation performance: 6-12 hours 1 *Tumbler