Superior Quality, User-Friendly Interface, and Expert Outcomes Permanently adhered self-adhesive labels on A4 sheets. Ideal for all types of laser and inkjet printers, copiers, color copiers, and color laser printers. Promised to never jam, this high-speed device boasts a perfectly flat lay, an all-around protective edge, and an extra-strong special laminate. TÜV SÜD tested and certified trouble-free print runs on laser and inkjet printers. High whiteness and uniform surface for perfect printing results in black-and-white or color. Noticeably thicker: extra-strength labels that are simple to apply. Extremely quick and dependable adherence, even on damp, cool surfaces. An environmentally friendly and sustainable adhesive that is solvent-free, bleached without chlorine, and certified by PEFC. Labels are made entirely of recyclable cardboard; dispose of them the same way you would waste paper.