Hot or Cold - Stainless Steel Drink Tumbler - Double Wall Vacuum Insulated -18oz. Capacity - Stainless These Hygenic and Durable Tumblers are great for the daily use of all your Hot or Cold beverage needs. 18oz. Capacity Double Wall Stainless Steel Tumbler Vacuum Insulated Stainless Steel Inner Liner Stainless Steel Lid, with plastic Screw Threading, and black plastic Straw included. BPA Free Tumbler Body is Diswhasher safe. Please hand wash lid. Not for microwave or freeezer use.