Smooth, stainless steel roller ball releases water for your pet! Invert bottle and water will release when your pet licks bottle, 2 dual leak resistant caps 1 small mouth for drinking 1 wide mouth for easy clean and fill, Stainless Steel - BPA free, Wide mouth allows for easy cleaning & filling, Roller Ball is perfect for pets - lick the lid and receive fresh water, Slight dripping is normal due to invertion of bottle, 16 ounces - Go GREEN - reduce, reuse and REFILL!, Finish: Blue And Black, Material: Stainless Steel, SKU: GODLG023