Featuring optical-grade lapping and polishing compounds, the Scratch Magic windshield repair kit from Ocean State Abrasives includes a felt lapping bob, 6" diameter buffing wheel and step-by-step directions for removing "dings" caused by common road debris. Supplied with a drill mount assembly for the buffing wheel, the lapping bob shank fits a standard drill. The kit provides materials required for repairing up to five windshields.