Fits the 3 most common sizes: 70 X 125, 70x198,70x400 mm. Unique design, pre-perforated every 66 mm. Latest-generation, self-sharpening, ceramic abrasive grit. Perfect for both hand and machine sanding. Specially developed for sanding the latest paints, fillers, and primers. Very high initial material removal and sanding speed. Super even sanding pattern thanks to calibrated micro-grits. Unmatched lifetime. Sturdy, flexible and environmentally friendly paper backing. Double grit bonding. Stearate coating prevents clogging and heating. Multi hole pattern for optimum dust extraction. Innovative and economical 50-piece pack (25 for P60-P80). Unprecedented price-quality ratio. Available in: P60-80-120-150-180-220-240-320-400.