12oz 360ml Stainless Steel liquids holder including practical pop-out valve and spout for safe and hygienic drinking at school or at play. BornFreeamptrade BPA-Free Stainless Steel liquids holders and food containers are made from 188 grade Stainless Steel and materials that are 100 free of Bisphenol-A Phthalates and PVC. Suitable for all ages.