Sandblaster 80-Grit No-Slip Grip Backing Sandpaper - 5 Pack This Sandblaster Sandpaper is designed with a unique No-Slip Grip backing which makes it easy to sand a wide surface area with better control. The 80-grit grain is ideal for use on painted or varnished surfaces for a smooth finish, and it won't discolour the wood - ideal for preparing furniture for a fresh coat of paint. This pack includes five long-lasting sheets.