Yerba Mate Gourd Set (Copa Mate) The collection carries a matte glass cup covered in genuine leather with an aluminum band on top and a flashbulb (hay). Each circle combines a matte glassful mug by genuine leather, an aluminum circle on top, and a flashlight tube. Benefits of this Mug The genuine leather cover acts as a thermal barrier, keeping the temperature constant. It also protects the glass and provides a firm grip. Glass does not absorb flavors and odors, so the authentic taste of yerba mate always comes through. Easy to clean and maintain This flat glass shape, with a narrow base and a wide opening, is the best shape for an optimal yerba mate flavor and duration. Measurements Pumpkin measures 2.8 '' wide x 4 '' high x 2 '' base I 2.8 '' wide x 4 '' high x 2.2 '' base. Contains 5 oz I 5.1 fl oz. Bulb is 5.5 '' long.