M.O.T. regulations could mean your car will fail its inspection because of a scratched windscreen. Now though, you can restore your glass with this glass polishing kit and your electric drill. Polishes away scratches caused by windscreen wipers, car washes, and even the local cat. Instructions included. Contents: - 100g Polishing Powder - 2x Polishing Pad - 1x Velcro Pad - 3x Sanding Disk (fine/medium/coarse) - 1 x 75mm 3\" hook & loop backing pad with drill attachment - 1x Instructions Extra Polishing Powder also available. For the ultimate protection, use the S139 Surface Sealant after repairing the windscreen.