Stainless Steel - Hot or Cold Drink Tumbler - Double Wall Insulated with Silicone Sip Lid - 16oz. These Durable and Stylish Tumblers are great for the daily use of all your hot or cold beverage needs.^Silicone lid helps helps prevent spills while at work at home or on the go.^Durable Double Wall Stainless Steel Construction^Vacuum Insulated for Hot or Cold Beverage enjoyment.^Hand wash. Not for microwave dishwasher cooking or freezer use.