About This 15mm Thick with 3mm EVA Cushion - Longer Lifespan & Smoother polishing Professional Scratch Removal - Specially designed resin bond effectively eliminates scratches left by metal/ceramic/hybrid bonds, achieving a high gloss on concrete, terrazzo and stone surfaces Universal Compatibility - 3” hook and loop backed polishing pucks can match most floor polishing machine, such as ride-on floor grinder, walk-behind floor grinder (e.g. Sase, Diamatic, Lavina, WolfPack, Xingyi, Terrco, Edco, and so on) Wet/Dry Use - Can be used both wet (for dust control) and dry (for faster polishing), suitable for indoor and outdoor floor restoration projects What's Included - 3PCS 3000# Resin Bond Polishing Pads (3inch, 15mm thickness) Overview Grit Material : Diamond Resin Product Dimensions : 3"L x 3"W Brand : ComeFloor Item Thickness : 0.4 Inches Manufacturer : ComeFloor