Self-adhesive labels on A4 sheets with permanent adhesion. Perfect for all laser printers, inkjet printers, copiers, color laser printers, and color copiers. High whiteness and a smooth surface ensure perfect printing results in black and white or color. Noticeably thicker, extra strong labels are easy to apply. They provide very fast, reliable adhesion, even on cool, damp surfaces. Guaranteed no paper jams, with high-speed capability thanks to extra strong special laminate, perfectly flat surface, and protective edge all around. Environmentally friendly and sustainable: chlorine-free bleached, PEFC certified, CO2 neutral, and solvent-free adhesive. Labels are 100% recyclable; please dispose of as waste paper. The packaging is made from recycled cardboard. Free software solutions are included.