Come and see our amazing products. Insulated Stainless Steel is with Double-Wall vacuum technology to keep drinks hot for over 6 hours and cold for around 24 hours. Premium Material: The tumbler is made from high quality 18/8 304 food grade stainless steel. Lead free and durable. Rust-proof, easy wash and unbreakable. Superior Powder Coated Finish: Sweat proof, easy grip, the advanced technology prevents heat transfer to outer wall, condensation free and long lasting. BPA Free Sliding Lid, Eco-friendly and Splash Proof: Extra sealed and the lid cover provide maximum splash-proof capability. Pls confirm with us about the packing info, stock color and exact production time before placing your order.