Enjoy the unique curvature of JoyJolt's Caleo double wall glass coffee mug. This 10-ounce double wall glass cups are perfect for hot or cold beverages. Elegant shape fits comfortably in your hand and remains cool to the touch. This glass coffee mugs are made of heat and condensation-resistant borosilicate glass, which is stronger and more durable than common glass and has a smooth finish. Double wall glass coffee mug design suspends liquid in the inner glass, creating an engaging optical effect. It maintains the perfect sipping temperature and prevents condensation from forming. These latte glasses are a beautiful addition to any cafe, restaurant, pub, or home. The double wall insulated glasses are the perfect mug for drinking tea, latte, espresso, juice, or water. Our latte coffee mugs are Dishwasher, Oven and Freezer safe (up to 350°F); however not for use with metal utensils. This set of 2 10 oz espresso mugs makes a distinguished gift for all occasions, comes ready for gifting with an elegant box.