The 20 oz. skinny tumbler is double-wall and vacuum insulated and leakproof, ensuring your beverages stay at the perfect temperature. It comes with a clear screw-on lid with a clear straw and a black screw-on flip top hydrosport carabiner clip lid for versatile use. BPA free. Stainless steel. **Extra bonus having a name on the watter bottle to tell them apart from other teammates or if left behind at practice!