100 Jumbo Extra Strength Compressed Wavy Sponge Erasers – Perfect for anyone in the Cleaning Industry! 50% stronger than standard erasers, our extra strength eraser tackles the tough cleaning tasks. Same high density compressed BASF melamine foam as compared to the other guys, but at half the price! Use on painted walls, floors and doors. Try the eraser on soap scum, mold, appliances, glass stove tops, windows, automotive interiors, boats, siding, sport equipment, athletic shoes, grills, pools, hot tubs & much more! “Works like Magic” Easy to Use! Contains NO Chemicals! Use Only Water!