Need some backup? The Caliber Gourmet Gun Mug packs a lot of space for your beverage of choice, offering a large volume of space for your precious morning caffeine drink. It's ceramic construction is designed to keep your beverages at your desired temperature, and the pistol grip makes this a fun, tactical way to start your day. Features: Easy Grip 22 ounces / 685 milliliters Ceramic Construction Lightweight Hand wash only. Not microwave safe. Not dishwasher safe.