INSULATED SPORTS WATER BOTTLE: Goodbye sweat! The double wall insulation makes the Iron Flask sweat-free! It keeps your drink COLD for up to 24 hours, and HOT for up to 12 hours. LEAK-PROOF Carabiner Straw Lid: Enjoy spill-free sipping with our best-selling, LEAK-PROOF straw lid. Effortlessly clips onto bags for easy carrying—no spills, ever! 18/8 PREMIUM STAINLESS STEEL: The Iron Flask is made of 18/8 Stainless steel that is BPA free and non-toxic. It will never leave a metal taste or rust. HAND WASH ONLY WITH SOAPY HOT WATER! THE PERFECT GIFT: Stay hydrated during outdoor adventures with our top-rated water bottles, we have everything Mom & Dad need to stay refreshed and energized. Give the gift of thirst-quenching this Mother’s and Father’s Day! THE ULTIMATE LIFESTYLE GIFT: Choose a color that speaks to your friends and family to create the perfect, personalized gift! Great for the outdoor or gym enthusiast that will enjoy a memorable product they'll remember, & due to its durability will stand the test of time. Your search for the best sports water bottle is over! Say hello to the best Sports Water Bottle out there, Iron Flask! Plastic water bottles? No thanks! The Iron Flask water bottle is made of premium 18/8 stainless steel that is BPA free. This bottle will keep your drinks cold & hot for many hours! It will also never sweat no matter what the drink temperature. Are you tired of low quality water bottles that sweat and leak? We all tried bottles that sweat and leak! Well, try the Iron Flask that comes with one leak-proof Straw Lid. Looking for a water bottle to carry anywhere? This double wall insulated Wide Mouth water bottle will meet all your needs! Whether you fill it with boiling water or a pack of ice, the bottle will never get hot or cold to carry! You can use at the office, the gym, or even for outdoor activities such as camping and hiking! Please note that only the 14 Oz, 18 Oz, & 22 Oz Iron Flask fits in cup holders.