The ULTRA Clay Towel helps maintain a clean & smooth surface. An evolution of the clay bar, it is easy to handle and picks up contaminants just as easily as a traditional clay bar.  Before initial use, rub the Ultra Clay Towel on glass using clay lubricant. Inspect the surface of the Ultra Clay Towel before and during use. To clean the clay surface, spray the clay surface with lubricant and wipe gently with your hand. After repeated use, or if too much contamination is present, discard and use a new Ultra Clay Towel. Use before waxing, buffing & polishing Truly deep cleans & smooths the finish Increases gloss, depth & shine of your paint Helps waxes & sealants last longer To maximize the lifespan and usefulness of your ULTRA Clay Towel, follow these tips: Do not soak in liquid Do not squeeze or wring out Do not store lying flat on the clay media surface Do not store wet in air-tight containers