This pack of 1/4 sanding sheets (115 x 150mm) are made from premium quality aluminium oxide that is resin bonded to provide improved grain adhesion, anti-static qualities and long-lasting performance. The sheets are pre-cut to fit 1/4 sanders with clamping function (115 x 105mm). The heavy-duty E-Weight backing paper makes the sanding sheet more durable able to withstand the toughest jobs. Ideal for sanding and finishing wood, metal, aluminium alloy, painted surfaces, plastic and fillers. Compatible with most 1/4 sanders.