Fibre Backing Hook & Loop Fixing Aluminium Oxide Plastic mesh backing Up to 99% dust-free sanding and reduced clogging and dust For use on wood, metal, plaster and filler Safeline 105mm x 105mm Delta Sanding Pads 5 Pack Assorted Safeline Hook and loop backing. High performance aluminium oxide grain. Punched sanding sheets for use on wood, metal, plaster and filler. For use on wood, metal, plaster and filler. Coarse Hole configuration helps remove dust as you sand Perfect for material shaping and smoothing. Plastic mesh backing, with aluminium oxide open grain, for material removal and fine finishing. Mesh structure allows up to 99% dust-free sanding and reduced clogging and dust build-up on work surfaces. No designated hole pattern for quick dust hole alignment. Easy to clean and re-use (wash or blow clean). For all types of metal, wood, t, plaster, filler and lacquer. Compatible with all competitor backing pads.