One-step sanding polish now with improved formula - for maximum abrasion and a high gloss finish in a single step! Festool polishes are water-based and contain a silicone-free formula that has a low solvent content and is completely harmless to the environment and personal health.Best results with improved formula for maximum abrasiveness and a high gloss finish.. Low viscosity for simple application from the bottle and polishing without spraying off. Does not harm the environment or health: water-based and silicone-free. Low solvent content.. Polishing Compound, 5000 grit. Water based. 500 mL.