Self-adhesive labels on A4 sheets with permanent adhesion. Perfect for all laser printers, inkjet printers, copiers, color laser printers, and color copiers. Guaranteed no paper jams at high speeds, thanks to an extra strong special laminate, perfectly flat positioning, and protective edges on all sides. Smooth printing operation on laser printers and inkjet printers, tested and certified by TÜV SÜD. High whiteness and uniform surface for perfect printing results in black and white or color. Much thicker, extra strong labels that are easy to apply. Very fast and reliable adhesion, even on cool, damp surfaces. Environmentally friendly and sustainable: chlorine-free bleaching, PEFC certified, and solvent-free. Labels are 100% recyclable.