- Opaque correction/cover-up labels, on A4 sheets, self-adhesive- Ideal for pasting over, covering or correcting unwanted text and images, and also for coloured subsurfaces- Fully opaque - nothing shows through- Environmentally friendly: high-quality, chlorine-free bleached special paper, PEFC-certified, solvent-free adhesive, labels are 100% recyclable, dispose of as for waste paper- Excellent printing results on all laser printers, inkjet printers, copiers, colour laser printers and colour copiers- Trouble-free processing thanks to all-round protective edge and optimum flatness- Free software solutions