The hilarious Say What? Man Stuff mugs are large, laughable and the perfect addition to any desk. These high-quality mugs make perfect gifts for family, friends and coworkers. Dishwasher and microwave safe. FDA Approved. California Prop 65 Certified. Material: stoneware. Dimensions: 4.25"H x 5.5"W x 3.75"D. Capacity: 20 oz.