Safely apply wax to gelcoat or painted surfaces with these pads.Designed for use with Meguiar's DA Power Polishing System (Model 15129646), these pads can be used to safely apply wax and remove minor defects from gelcoat or painted surfaces. 4" diameter pads move quickly over open space and are small enough to reach into tight spaces.Additional Polishing and Finishing pads are sold separately in packs of two. Finishing pad: Model 15129620 Polishing pad: Model 15129638