These Travel Mugs are made with high quality stainless steel. *Please note that since it's made out of stainless steel, it is NOT microwave safe. Comes with an easy-grip handle and thumb rest. The top of the travel mug comes off for cleaning. Lid is dishwasher safe and shatter resistant. The lid has a slide opening and slanted drinking surface. The tapered bottom fits in a standard cup holder. The dimensions for these travel mugs are approximately 6.25" high and 4 7/8" wide including the handle or 3.5" without including the handle. Item Weight: approx 10.67 oz Our travel tumbler mugs are crafted with the highest grade material. Designs are printed and sublimated. *Please Note: These travel mugs are custom-made; slight variations are possible. Colors may appear lighter due to the mug’s silver color and bumpy texture. Background colors do affect the printed colors when sublimation printing is used. Please note that this is normal. The perfect Travel Mug for yourself or for your special loved ones!