PREMIUM STAINLESS STEEL MADE Especially made of food-grade 18/8 stainless steel, with double-wall vacuum insulation to preserve the temperature of the drinks poured into it. MATTE POWDER COATED & NO SWEAT DESIGN The stainless steel mug is powder coated for a durable matte finish which is easy to grip. Sweat proof design keeps fingers dry and un-frostbit. PERFECT FOR MANY DRINKS The lightweight and stylish insulated cup can keep 20 ounces of coffee or tea with warm temperature for hours, also works great for icy cold beer, juice, or cocktail, perfect for outdoor parties, or just for cozy nights at home. 【Size and Material】20oz dragonfly tumbler, the body of the cup is made of food-grade 18/8 stainless steel, BPA-free and environmentally friendly, and the lid is sealed. This premium quality tumbler is safe, durable, and non-toxic. 【Applicable Scene】The tumbler is specifically for avoiding spills and keeping your drink warm or cold for a long time. You can use it conveniently when driving a car, camping in the forest, working in the office, playing at an outdoor party, climbing, and traveling. 【Special Design】Handle-free design and airtight lid make drinks stable and not easy to spill. The sweatproof design keeps fingers dry and un-frostbit. Easy to carry, it is a must-have for travel. 【Easy Wash】The lip or the bottom of the cup where dirt is easy to adhere can be cleaned with detergent. After rinsing, put the cup upside down in a clean place, and let it naturally dry or wipe it with a clean towel. 【Gifts for Dragonfly Lovers】Whether it''s a birthday, Thanksgiving, Christmas, engagement, wedding, or other special anniversary and other holiday gifts. It is the best gift for dragonfly lovers!