Sof Sole's Suede and Nubuck Kit cleans all suedes and nubucks of dirt, hair, lint, etc. The kit contains a removable gum rubber cleaning stone and a fiber sponge brush. The kit comes in a resealable travel box. Directions: Rub the gum rubber bar back and forth across the heavily soiled areas. For stubborn areas rub aggressively. Brush up nap with sponge.