SIZE:This Zak water bottle has a capacity of 25 oz. and measures 8.8 inches tall by 3.53 inches wide. This BPA-free water bottle is suitable for children aged three and up.MATERIAL:This break-resistant, BPA-free portable water bottle is made of top-rack dishwasher safe plastic. Do not microwave.SECURE CLOSURE: The water bottle lid is made of high-impact ABS plastic with silicone inserts over the spout and vent to keep it leak-free.FEATURE:The leak-proof water bottle with screw-on cap eliminates spills and mess when traveling, and it fits in most automobile cup holders. Cleaning the drinking straws is simple, and the spout is resistant to gnawing and biting.