Playing outside is so much fun. But today, Paul and Pia got all muddy. In fact, they got dirt allover! No problem, because they will scrub up clean again in the bathtub. When they come into contact with warm water, all the dirty marks are gone in no time at all.perfect for bath and wading pool“dirt“ spots wash away when wet, then return when drymagic effect works over and over - every timeBath book measures 5.75 x 5.75Materials: Plastic