There's a convenient size for every hydration need. Ideal for packing into your child's lunch box, this 0.4-liter SIGG Aluminum Water Bottle with kids bottle cap has a highly resistant lining, making it almost unbreakable! SIGG's EcoCare liner is made from BPA-free and phthalate-free ingredients. Ingredients : Aluminum Bottle Country of origin : Switzerland Size : .4 LTR Pack of : 1