Shoe Eraser Sneaker Cleaners Are The Perfect Sneaker Companion. The Softer And Smoother You Swipe, The Easier The Marks Come Off; Avoid Rubbing Or Adding Pressure For Better Results. Unique Duallayer Technology, Powerful Microscrubbers, And Proprietary Cleaning Formula Designed To Remove Tough Marks, Scuffs, And Dirt On Any Sole. The Smoother The Sole, The Longer The Sponges Last; During Use, The White Side Of The Sponge Will Naturally Disintegrate. Make Pesky Scuff Marks And Dirt Stains Instantly Disappear From Your Shoes And Sneakers Soles And Midsoles; Quick, Effective, And Convenient Miracle Erasing.