These self-adhesive correction/covering labels on A4 sheets are made of opaque special paper for correction and covering. Perfect for all PC printers (laser/inkjet/dot-matrix), copiers and multi-functional machines, also suitable for color laser printers/ color copiers. High-grade special paper, chlorine-free bleached, solvent-free adhesive. The label paper in High-Resolution-Quality guarantees perfect toner fixing and optimum laser printing results, also at high resolution. Trouble-free processing due to all-around protective edge and optimum lay flatness.