BigMouth Inc Holy Crap Mug BEWARE of counterfeits and knockoffs sold by other companies. Only products "Sold by BigMouth Inc are guaranteed genuine. Please contact Amazon & us immediately if you feel the product is a replica. The BigMouth Inc Holy Crap Mug is THE ORIGINAL holy crap mug designed and created by BigMouth Inc with thousands sold since its launch! Hilarious prank gift Made of high quality ceramic, it holds 12 ounces of your favorite beverage Hand wash recommended, do not microwave