Feature Niyo insulated double wall stainless steel water bottle for kids and adults Capacity 500 ML Premium Stainless Steel Quality Stainless steel flask made by rust-resistant 304 food-grade stainless steel inside and out, maintaining the taste and purity of drinks. Stylish Water Bottle The bottles have unique styles and beautiful appearances. It's easy to carry anywhere, suitable for school kids, adults, picnic, gym and traveling Leak Proof Vacuum Insulated Technology This water bottle is designed with vacuum insulated and leak proof, easily can be carried in bags while traveling no worries of leakage and spilling Best Gift for Loved Ones Stainless steel flask bottle is made from High quality - BPA free food safe material, A great gift for your school going kids. Portable Insulated  Stainless Steel Water Bottle 500ml