Stay refreshed and show off your Dallas Wings pride with this 20oz. Rebel Stainless Steel Tumbler from Tervis. This tumbler boasts triple insulation that reduces condensation and keeps your beverages hot for up to 8 hours or cold for up to 24 hours. Made with durable, copper-lined 18/8 stainless steel construction, it won't retain tastes or odors, ensuring the purest flavor for every sip.