High-quality, bright white, copier labels are environmentally friendly. Face sheet is made using 100 percent recycled post-consumer fiber and is processed chlorine-free (PCF). The adhesive meets the USPS specification USPS-2-1238 for it to be safely recycled. Shipping labels are both acid-free and lignin-free, making them safe for archiving. Labels will not yellow. Design allows edge-to-edge printing and use in office copiers.