Come and see our amazing products. The tumbler is made from high quality 304 food grade stainless steel,lead free and durable,rust-proof,easy wash and unbreakable.sweat proof, easy grip,the advanced technology prevents heat transfer to outer wall,condensation free and long lasting.Electric polished inside delivers elegant look.Designed for car cup holders.BPA free sliding lid,eco-friendly and splash proof:extra sealed and the lid cover provide maximum splash-proof capability.Drink hole on the top for easy sipping,straw friendly. Pls confirm further with us if any query about packing info, inventory status and time schedule.