RTIC Tumblers are made for everyday use. Built with double-wall, vacuum-sealed insulation, UV heat protection, and an airtight seal, these versatile Tumblers lock in the cold for up to 24 hours and keep hot for up to 6 hours. They are available in 20oz, 30oz, and 40oz sizes. Dishwasher Safe with the lid on the top rack only. Double-Wall Vacuum-Sealed Insulation and an airtight seal lock in the cold. 18/8 Stainless Steel Construction and BPA free materials offer quality and durability. Splash-Proof Lid keeps your drink inside, so you can travel worry free. Cup-Holder Friendly Design fits in most cup holders. No Sweat Exterior remains dry and free of condensation, regardless of what's inside. Color/Finish Family: Black Manufacturer Color/Finish: Black Series Name: Tumbler Type: Tumbler Capacity (Fluid Oz.): 20 Height (Inches): 7 BPA-Free: Yes Dishwasher Safe: Yes Insulated: Yes Lid(s) Included: Yes Microwave Safe: No Package Quantity: 1 Primary Container Material: Stainless steel Straw Included: No Unit of Measure: Fluid ounce(s) Used For: Hot & Cold Warranty: 90-day CA Residents: Prop 65 Warning(s): No UNSPSC: 52152100