Penguin Shape Design Adorable design that appeals to kids and makes hydration fun 150ml Capacity Just the right size for childs drinks ensuring they stay hydrated throughout the day Hot and Cold Stay Keeps beverages hot or cold for extended periods perfect for any weather Stainless Steel Construction Made from highquality stainless steel for durability and longlasting performance LeakProof Screwon lid ensures a secure seal preventing leaks and spills while on the go Suitable for using in travel school office outdoor camping hiking etc