Wholesale Business Associates Steel Espresso Cup 2pcs-Set Double Wall 

(100% Premium Stainless Steel) The whole body is made of food-grade 304 stainless steel, which is sturdy, unbreakable, and safe for long-term use. Suitable for coffee, tea, milk, whiskey, cocktail, etc. (Heat-Resistant Double Wall Design)The double-walled vacuum design keeps drinks hot or cold for hours. Plus, it maintains the taste of the coffee to the best, helping you to enjoy the consistent flavor of espresso at ease. (Exquisite Craft) Smooth polished edge would not hurt your mouth. The shiny mirror finish goes well with the espresso maker. The unique protruding lip at the rim top prevents cups from slipping off your hand. Cleanup is a breeze and dishwasher safe. (Compact & Portable) Each set comes with 2 cups. They are stackable and convenient for daily storage. Not only easy to use at home, but also great for outdoors! Take it hiking, fishing, camping, boating, and other outdoor activities. Child-friendly.