Klean Kanteen's stainless steel Insulated Kid Classic 12 oz water bottle is designed with kids in mind. Spill proof sport cap with removable soft silicone spout for easy cleaning, and easy carry loop so it can be attached to a bag, backpack or stroller. Designed to play hard, our chip-resistant Klean Coat finish is durable and safe for people and planet. Vacuum insulation keeps contents iced up to 40 hours. Narrow profile for easy gripping that fits little hands perfectly. Interchangeable caps for easy transition as kids grow up, providing a lifetime of use. Sport cap recommended for kids ages 4+.