Keeps the temperature over hours: with Cool Bottles you can drink drinks for up to 36 hours. cold for a long time and up to 18 hours. Keep hot for a long time. Thanks to the triple wall technology, vacuum insulation is created that prevents condensation from the outside. Especially for children: they have a fun, appealing design that little ones will love. They are very safe and easy to handle with the airtight seal. You can carry it in the backpack without spilling the contents! ✅ SAFE PRODUCT: We at Cool Bottles care about the planet and your child. Therefore, we do not use BPA and aluminium in our products, but only food-safe 18/8 stainless steel. This is our own little contribution! 3D designs: stainless steel is very robust against drops and impacts. They accompany your child's life and play! In addition, the 3D colour scheme of the Cool Bottles Kids is an excellent sensory experience for the children. Special closure with straw: the bottles from the Cool Bottles Kids collection are offered with 2 caps. The kids cap has a hinged straw. A special cleaner is also included