Technical data: Grit: 40 Length: 280 mm Width: 230 mm Binder: synthetic resin Grain: corundum Coating: full Backing: C paper Universal product for hand and power tool sanding of wood and other materials. Sandpaper with versatile applications, e.g. for processing wood, paints and varnishes. Favorable price-to-quality ratio. Areas of application: -wood -paints -varnishes -putty ** The presented photo is for illustrative purposes only.