Rad Dad mug ABOUT THE MUG -11oz or 15oz mug -Dishwasher & microwave safe -Design printed on both sides of mug -Eco Friendly inks -Mugs are packaged in a sturdy box with crinkle paper Original design by Loftipop®Mugs Rad Dad Retro Coffee Mug, Father’s Day Fun Birthday Gift For Dad, From Kids Daughter Son Husband Wife