❗ Designed for removing wiper blade marks less than 50 microns/0.002 of an inch in depth (scratches that you cannot feel or catch with your fingernail). ❗ If you can catch or feel the scratch under your fingernail sanding process might be required. Please contact us for an advice and technical support. ✅ Kit Contains:Instructions,3 inch Hook and Loop Backing Pad (with drill attachment)2 x 3 inch GP-PRO Felt Polishing Pads1.7oz Glass Polishing CompoundMicro Fiber Cloth