Create quality labels at your desk. Acid-free and lignin-free. Ideal for bulk mailings and identification. Features permanent adhesive. Won't jam in laser or inkjet printers. Compatible with most popular label software programs. Label Size - text: 1 x 2 5/8; Label Color(s): White; Machine Compatibility: Inkjet Printers; Laser Printers; Adhesive: Permanent Self-Adhesive.