Come and see our amazing products. Made of unbreakable 304 food grade stainless steel, with insulation. The lid has a built-in leak-proof silicone ring for strong sealing. Stay beverage either hot or cold for up to 8 hours. High temperature resistance. Application at home, office, pools, hot tubs, the beach, picnics or anywhere else outdoors. Pls confirm with us about the packing info, stock color and exact production time before placing your order.