Come and see our amazing products. Leak-Proof and Silicone Material Insulated Travel Coffee Mug is Made of Stainless Steel And-Grade Silicone, Which is Safe and Durable.A Very Useful One Hand Open Lid, with Grade Silicone Stopper and Silicone Sealing, Resistance High Temperature, Resistance Aging,Ng Seal, Durable Used and Unbreakable Pls confirm with us about the packing info, stock color and exact production time before placing your order.