<p>This is the 4th generation Glass Renovation System developed by Glass Polish Technicians. <p>Poweder by GlasX and GlasNet sanding discs constructed from the highest quality silicon carbide for great performance, excellent lifespan and swirls free cut against any glass surface. <p>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 and acid etching, sandpaper damage, grinder and welder splatter damage. <p>System is designed for use with a rotary polishing machine with 5/8"-11 thread and variable speed control. Recommended speed 1500-2500 RPM. (We do not recommend using Dual Action devices or angle grinders). <br> <p><b>KIT CONTAINS</b> <p>Instructions with damage repair guide <p>5 inch Hook and Loop Backing Pad 5/8"-11 Thread <p>3.4oz GP-PRO Glass Polishing Compound <p>2 x 5 inch GP-PRO Felt Polishing Pads <p>2 x 5 inch GlasNet Coarse grade sanding discs <p>5 x 5 inch GlasX 120 Medium grade sanding discs <p>5 x 5 inch GlasX 60 Fine grade sanding discs <p>Water Spray Bottle <p><p>Cleaning Cloth