BPA FREE SiliconeMade of food-grade platinum silicone, APPROVED to ensure safe drinking, non odorless. Suitable for water or drinks from -58F (-50C) to 392F (200C). But We do not recommend using it for liquid which higher than 140F (60C) to avoid scalding your hand. Anti-leakage designThe travel water bottle designed with silicone seal ring to prevent leakage. even Kids turn the water bottle in any direction ( upside down) without overflowing.it is perfect for girls and boys to use . TIP:When first use, we advise to soak it for 20 minutes with boiled water for thorough cleaning Easy To CarryThis durable collapsible silicone water bottle equipped with a removable silicone strap and holding carabiner, it is good for your kids to hang it on neck or hook it to backpack or gym bag.Ideal for your kids to travel ,playing ,outdoor sports Durable and Shatter-proof Our toddler Cups can reserve 350ml liquid ,which is great for your toddlers daily drinking water. Moreover,The silicone water bottle is thick and stable.it has a good feature is shatter-proof,you dont need to worry it broke like glass bottle. GIFT CHOICE if your toddlers don't keen on drinking water , why don't you choose a cute water cup like us. believe me ,this is a perfect gift for your kids . And if you get damaged/wrong items or other issues,please contact us free time,We are committed to providing the best customer service