Klean Kanteen Stainless Steel 12 Ounce Water Bottle with 2.0 Sports Cap, Prevention Purple Klean Kid Kanteen 12oz. with Sport Cup 2.0 Relax knowing your child is drinking from a completely healthy and hygienic bottle. BPA-free & eco-friendly with reformulated spout is now 6x stronger Made of 18/8, food-grade stainless steel, no liner needed Doesn't retain or impart flavors