Caliber Gourmet™ Caffeine Assault 12 gauge Mug - Perfect for Coffee, Hot Cocoa, Tea, and your favorite caffeinated drink or beverage Your daily grind stands no chance against Our Caffeine Assault Weapon! This Caliber Gourmet™ Mug is the perfect "Defense" for whatever obstacles your day decides to throw at you. So, Load up your 12 gauge Caffeine Assault Mug with that favorite caffeine packed beverage you love and blast through your day with relative ease. Material: Ceramic Item Weight (lb): 1.5 Item Dimensions, Length x Width x Height (In): 5.0 x 3.0 x 3.0 Capacity: 400 ml Care Instructions: Handwash only. Not microwave safe. Not dishwasher safe.