Make a difference and help protect the environment with Avery Recycled Address Labels. Made from 100% chlorine-free, FSC-CERTIFIED recycled paper, these labels and their packaging are fully recyclable. Featuring JamFREE technology for smooth laser printer operation and Avery QuickPEEL technology for faster, easier application. The vertical perforation allows for quicker label removal from the backing sheet. Special edges on the label sheet prevent adhesive residue on your printer. Avery Design and Print software makes it easy to personalize your labels with logos, photos, text, or QR codes using thousands of free templates or by starting from scratch. These white address labels measure 63.5 x 38.1mm, with 21 labels per A4 sheet, totaling 2100 labels per pack. They are suitable for most laser printers and offer excellent adhesion.