20 oz, Height: 17cm, Cup Diameter: 8.89cm, easy to use and process. The tumbler can be engraved by xTool D1/ D1 Pro (with RA2 Pro), xTool M1 (with RA2 Pro). Double-wall vacuum insulation keeps drink temperature. Made with kitchen-class 18/8 stainless steel which is rust-resistant and strong. Ideal for personalizing daily items and gifts for any occasion.