The double walled insulation will prevent your tumbler from being too hot to hold as well as prevent condensation from forming. This tumbler can be used in the dishwasher. Express your love for Lilo and Stitch with this tumbler. Silver Buffalo is a trendsetting housewares and home decor company based in the heart of New York City. Model # LI111595 Features: Made of double-walled stainless steel with shatterproof Eastman Tritan lid Holds up to 20-ounces of liquid Hot beverages stay hot up to 4 hours Cold Beverages stay cold up to 18 hours Safe to use in dishwasher Item Dimensions: 2. 75" L x 3. 75" W x 7" H.