Come and see our amazing products. STAINLESS STEEL INSULATED TUMBLER: It is made of food grade 18/8 stainless steel. Stianless Steel Coffee Tumbler is firm, Rustproof,No harm to human health, without metallic taste. The interior is electro polished. The outer layer is coated with powder which is non-sweat, keep your tumbler dry and neat.it comes with a leakproof lid and 2 reusable straws which both are not contain BPA . There is a drinking hole in the lid for placing a straw or drinking directly. The sliding lid has a rubber gasket ensures a tihgt fit. So it can be easily closed to avoid leakage and spatter. Pls confirm further with us if any query about packing info, inventory status and time schedule.