Reduces Plastic Waste: The reusable metal bottle makes it easy to stop using disposable plastic water bottles, and make the switch to reusable stainless-steel bottles! Narrow Mouth Opening: Our narrow mouth opening makes drinking out of your bottle easy and avoids spills. The opening is still large enough for some crushed ice, in case you are looking for some brain freeze. Sweat & Leak Proof: We make leaking, sweaty water bottles a thing of the past. You can put your filled bottle upside down in your backpack safely without worrying about spills. Double Wall: built to last, high quality stainless steel, vacuum insulation. No leak, no condensation. Great bottle for keep drinks cold in the summer, keeps drinks hot in the winter. The Perfect Drink in Every Scenes: Suitable for home, work, gym, sports, in your car, at the beach, camping, hiking, cycling, travelling & just about other activity. Most drinks can be stored inside - including water, tea, coffee & wine. Safety Specifications: Bottle is made from 18/304 Stainless Steel Plastic Lid is made from BPA Free PP Copolymer Silicone Rubber Ring is made from Food Grade Silicone Rubber NOTICES: 1. Wash with hot water before the first use. 2. NO dishwasher please. 3. NO microwave, dishwasher or freezer. 4. NO carbonated drinks or any fermented beverages.