Size & Quantity: 7-Ounces, Set of Two Out-Of-This-World Style: Experience the stunning design of these officially licensed double walled NASA drinking glasses. Show your support for the groundbreaking space exploration that NASA is doing with the Artemis program Radiant Iridescent Color: The iridescent color of these NASA glasses adds a captivating glow to any occasion, and the 7-ounce size is great for sipping those special moments Keeps Your Beverage Hot and Cold: Features double wall insulation to keep your drinks hot or cold longer than traditional glassware; the unique design will make your drink look like it is floating suspended in the air Ready to Gift: This official NASA merchandise makes the perfect space themed gift for the astronomy enthusiast in your life and comes in luxury gift packaging High Quality, Sustainable and Reusable: Crystal clear, lead-free, high quality glass that is microwave, refrigerator and freezer safe; suitable for daily use and cleans easily