VACUUM INSULATED WATER BOTTLE: Double wall insulation maintains temperatures inside the drinks bottle regardless of outside temperatures; Water bottles that keep water cold up to 24 hours and a thermal flask for hot drink maintenance up to 12 hours FRESH TASTING STEEL BUILD - Water bottle stainless steel construction creates rust-resistant, food-grade insulated water bottles which keep contents tasting fresh for a long time; Great drinking bottles for adults or school water bottles for kids SCREW TOP LID: The water bottle's lid creates an airtight seal to eliminates accidental spills and maintain a leak-proof, BPA free water bottle that's also free from phthalate and toxins, making these reusable water bottles both practical and healthy SWEAT FREE, TRAVEL READY: The two-ply build eliminates condensation and water build-up making these the perfect travel water bottle that won't leave you with slippery hands or water rings; Works great as a sports water bottle or hot water flask LIGHTWEIGHT AND DURABLE: With a revolutionary lightweight and spill-free drinking design, these metal water bottles are the best gift you can give from birthdays to Christmas ; Reusable water bottle fits most cup holders, the perfect travel companion