Klean Kanteen 12 oz Stainless Steel Water Bottle (Kid Kanteen Sippy Cap in Bright Green) - Prevention Purple Klean Kid Kanteen 12oz. in Prevention Purple with Kid Kanteen Sippy Cap 3.0 in Bright Green 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