This is the 4th generation Glass Renovation System developed by Glass Polish Technicians. Poweder by GlasX sanding discs constructed from the highest quality silicon carbide for great performance, excellent lifespan and swirls free cut against any glass surface. Kit can be used on any type of glass surface and will allow you to remove: light and heavy scratches, hard water deposits, limescale, graffiti, acid etching and sandpaper damage. Deluxe Dual-Size Components this System is designed for use with a electric drill. Recommended speed 1500-2500 RPM. KIT CONTAINS 2 inch Hook and loop backing pad with a universal drill attachment 3 inch Hook and loop backing pad with a universal drill attachment 2 x 2 inch GP-PRO Felt Polishing Pads 2 x 3 inch GP-PRO Felt Polishing Pads 2 x 2 inch GlasX 60 Fine Grade Sanding Disc / Blue 2 x 2 inch GlasX 120 Medium Grade Sanding Disc / Green 2 x 3 inch GlasX 60 Fine Grade Sanding Disc / Blue 2 x 3 inch GlasX 120 Medium Grade Sanding Disc / Green 1.7oz GP-PRO Glass Polishing Compound 3.4oz Water Spray Bottle Cleaning Cloth Step by step instructions with damage repair guide ✅ DELUXE KIT: Dual Size Scratched Glass Repair Kit for Do It Yourself use with an Electric Drill ✅ DIAMETER: 2'' (50mm) and 3'' (75mm) Pads for Glass Scratch Removal on Small and Medium Areas ✅ REMOVES: Scratches, Scuffs, Graffiti Scratches, Acid Etching & Surface Damage ✅ SUITABILITY: Safe to use on all Glass Surfaces, Mirrors, Automotive, Laminated & Tempered Glass ✅ PRO SPEED: 3 times Faster Sanding Action with this DIY version of our xNet PRO system