Tectron Suede and Nubuck Sponge
Here's what other sites are saying:
Clean and revitalize your suede and nubuck fabrics with this special sponge from Tectron. Kit includes: removable gum rubber cleaning stone for heavily soiled areas and fiber sponge for lifting nap. Simple to use-rub gum rubber bar back and forth across heavily soiled areas, rubbing aggressively on stubborn areas; brush up nap with sponge. Safe to use-will not change color or texture of fabric. Resealable pack makes kit ideal for home, office or travel.