Our unique engraveable 20 oz. tumblers are double wall vacuum insulated and have tremendous temperature retention that keeps your beverage COLD in excess of 24 hours and HOT for up to 12 hours. Air sealed between 2 layers provide maximum insulation to maintain beverage temperature. It's the best option to keep your coffee hot or iced tea cold longer than ever. Performs as well as or better than comparable Yeti Tumblers, Ramblers, Travel Mugs, or RTIC Tumblers
- NO SWEAT EXTERIOR DESIGN - You can confidently place this Tumbler on any surface or in the cup holder of your vehicle without worries. Narrow bottom with the tall design fits most cup holders. There will be ZERO condensation on the outside of this insulated travel cup so you can hold your stainless travel mug with a smile whether you're drinking ice cold or piping hot drinks 18/8 STAINLESS STEEL TUMBLER IS BPA AND LEAD FREE - Makes this the most durable travel coffee mug you will ever have. It will also ensure that your drink never has a metallic taste again and it's rust proof. Hand Wash Only.