Come and see our amazing products. It's made of 304 stainless steel inside and 201 stainless steel outside, double wall construction and holds up to 20 oz. Clear slide lock lid guards against spills and splashes. Get your hands on the coolest and hottest tumbler around. Give out this 20 oz. stainless steel tumbler and get more exposure for your brand. Pls confirm with us about the packing info, stock color and exact production time before placing your order