STAYS HOT OR COLD: THERMOS vacuum insulation technology for temperature retention of hot or cold beverages. Perfect take-along for outdoor adventures, keeping beverages hot for 18 hours or cold for 24 hoursEXTREMELY DURABLE: High quality 18/8 stainless steel construction is dependable any time of year for long treks or road trips. Includes a built-in serving cupSWEAT-PROOF: Exterior stays cool to the touch with hot beverages and sweat-proof with cold. THERMOS brand beverage bottles are dishwasher safe, top rack recommendedTWIST AND POUR STOPPER: Allows for pouring without removing the stopper completely. Perfect for serving the entire family hot or cold beveragesOTHER CAPACITIES: Love the bottle but looking for a different size? The STAINLESS KING beverage bottle also comes in a 40 ounce and 68 ounce capacity