Top Shelf Double Wall Insulated Clear Coffee and Espresso Mugs, Value Set of 2, 8oz. capacity SET OF 2, COFFEE OR ESPRESSO DOUBLE WALL GLASSES: Top Shelf Glasses Double Wall Clear Glass Insulated Coffee/Espresso Mug, Set of 2, 8oz capacity MULTI-PURPOSE USE: Great for coffee, espresso, short juice glass, hot chocolate, hot tea, or ice cream LIGHTWEIGHT DOUBLE WALL GLASS: Glasses are made of lightweight double wall glass. Designed to keep cold drinks cold and hot drinks hot without transferring temperature to your hand UNIQUE DESIGN: Double wall gives the illusion that the beverage is floating inside the glass FUNCTIONAL USE:Dishwasher and microwave safe. Glass measures 3.4" x 4" inches