Keep your little one hydrated at home or on the go with the 8-Ounce Stainless Steel Sippy Cup from cloud island. This sippy cup has a stainless steel construction with a green lid and double handles to make it easy for your little one to hold and drink. Plus, it also comes with a straw for added convenience. Dishwasher safe, this stainless steel cup is suitable for holding both hot and cold beverages. cloud island: Designed with love. Made without compromise.