Go big: hydrate (or caffeinate) to the max! Double-walled stainless-steel construction Vacuum insulated; Keeps beverages cold for 11 hours (2 days with ice) or hot for 7 hours Matte, powder-coated finish prevents condensation Splash-resistant, screw-on, 3-position rotating lid: Straw opening; Reusable straw included Sip-through opening Fully sealed Tethered topper cap keeps straw clean, stops spills, and won't fall off; Polybagged with instruction/benefit card Big, sturdy handle to grip, sip, and gulp on the go Tapered base fits most car cup holders Eco friendly; Reusable Holds 40 oz.; Huge capacity - no need to refill often Durable gift box included Add your custom one-color personalization Note: Tumbler: Hand-wash only; Straw: Dishwasher safe