Mirka WPF PRO 9" x 11" Waterproof Sanding Sheets (50 PACK) drywall tools Both the foam pad and

Both the foam pad and the sandpaper utilize hook-and-loop backing

as most others say

Ideal for composite wood & PVC trimboard

yet has a smooth unwind

12' Antistatic 25mm Vacuum Hose (SPOV25H)

Mirka WPF PRO 9" x 11" Waterproof Sanding Sheets (50 PACK) drywall tools Both the foam pad andWPF Pro is a high quality waterproof abrasive with a lasting aggressive cut. It is both curl resistant and non absorbent, and the minimal suction to the surface gives a smooth sanding movement. WPF Pro gives you both time and cost savings as each repair job completes faster. Suited for manual wet sanding of paints, primers, lacquer, metal and composite materials.