Product Description Storm Smooth Edge Finishing Product – 1 QuartThey are water-based, environmentally friendly formulas.They come from renewable sources and are biodegradable.They aren’t just round, smooth particles. They are jagged and look more like a star.Lasts longer than traditional polishes.Harder abrasive for consistency across different pressures and times.Fast Cutting, low dust formulaHarder abrasive for consistency across different pressures and times.