Extremely strong adhesive labels on A4 sheets, self-adhesive. They adhere twice as strongly as conventional paper labels, even on critical surfaces such as damp, warm, cold, rough, or dusty areas. Ideal for securely labeling products, documents, and inventories, for safety and warning notices, for redirect labels, as inspection stickers, or closure labels for indoor use. Environmentally friendly: high-quality, chlorine-free, bleached specialty paper, PEFC certified, solvent-free, pressure-sensitive adhesive. The labels are 100% recyclable with waste paper, and the packaging is made from recycled cardboard. Excellent printing results on all laser and inkjet printers, copiers, color laser printers, and color copiers. Easy handling thanks to the fully secure edge and optimal flatness. Power labels with extremely strong adhesion on A4 sheets adhere twice as strongly as conventional paper labels, even on critical surfaces.