Researchers have estimated that if everyone routinely washed their hands, a million deaths would be prevented every year. A millon! Don't murder, wash your hands! Dimensions: 3"W x 3"H. Perfect for adding some extra fun to everyday items such as laptops, notebooks, travel mugs, car bumpers, cellphone cases, and tablets! Material: High quality printed, waterproof vinyl. Hand wash only. ​This decal adheres best to hard, smooth surfaces.