Tumbler 20 oz Black - Smart Coolers - Ultra-Tough Double Wall Stainless Steel Premium Insulated Travel Cup - Keep Coffee and Ice Tea + 2 Lids + Straw + Gift Box, Black CHRISTMAS SALE: Get your Smart Cooler 20 oz Black for ONLY $21.99 for a few days. ORDER YOUR SMART COOLER WITH PEACE. If you are not 100% satisfied with your tumbler, just return it within the first 30 days and get a FULL REFUND. LIFETIME WARRANTY. If your cup fails we will change it for another cup or refund your money. VACUUM INSULATED MUG, prevents air from entering and our high insulation provides the desired temperature, weather hot or cold for a longer period of time. GIFT BOX INCLUDED. Made with PREMIUM STAINLESS STEEL 18/8, BPA free, unbreakable, eco-friendly, non-toxic, and easy to wash. The best alternative to avoid plastic cups. Be sure that we work with the safest materials for you. LIFETIME WARRANTY. If your cup fails we will change it for another cup or refund your money. NO SWEAT, never leaves a spot. Allows you to hold at any time, SMART COOLER 30 oz. will always maintain itself dry. Try it with your favorite coffee or your ice tea. Always know whats in your cup or how much is left thanks to the CLEAR LID. It leaves enough space to use your favorite stainless steel straw (not included). The lids material will keep your favorite drink at the desired temperature. <span class="a-text-bold">18/8 STAINLESS STEEL:</span>This feature basically entails high-quality material to enjoy the best drinks without condensation.