While Some Other Eraser Sponges are too small, don t work, or simply fall apart, we raised the bar and designed our eraser sponges for long lasting cleaning power. With a Power Clean textured surface, unique 3 layer wave design, and premium quality extra dense melamine foam, Oh My Clean eraser sponges easily lift away scuffs and grime, every time. Just Add Water to Erase Put away that smelly bleach. Say no to abrasive, corrosive chemicals. Grab the gentle and effective cleaning alternative. Simply wet with water, squeeze and wipe, letting the eraser do the work.