20 oz. 600 ml. 18/8 304 food grade Stainless steel Double walled Hot or cold for hours Clear push on lid Straw stainless steel Silicone sleeve on tip of straw Hand wash Sublimation printing: print is directly into the metal, so no peeling or lifting of images Great for yourself or gifts! Cup not dishwasher safe. Straw an Silicone sleeve are dishwasher safe.