Introducing our new BPA-free stainless steel children's thermos bottle, perfect for keeping your little ones hydrated throughout the day! Made from high-quality stainless steel, this cute thermos is both durable and safe for your child to use. Featuring a unique spin fun arithmetic design, this thermos also serves as an educational cup that will make learning fun for your child. The spin fun ring adds an extra element of entertainment to the cup, making it a multi-dimensional cognitive training tool for your little one. Not only is this thermos leak-proof, but it also comes with a convenient straw for easy sipping. Say goodbye to spills and messy cleanups! And with its insulated vacuum technology, your child's drink will stay at the perfect temperature for hours. Our thermos bottle is not just a regular water bottle, it's an enlightenment cup designed to promote healthy hydration and fun arithmetic learning. It's a perfect addition to your child's school bag or for any outdoor adventure. With a sleek and stylish design, this stainless steel tumbler is also environmentally friendly, reducing the use of single-use plastic bottles. Give your child the gift of fashion and durability with our non-toxic water bottle. Order now and watch your child enjoy their healthy drinks with the added bonus of spin fun arithmetic! ¡Ordene ahora!