Laser and inkjet copier/printer-compatible design eliminates the need to buy separate labels for each of your printing devices. Smooth, matte-finished paper enables crisp, clear color and monochromatic printing. Permanent self-adhesive provides mail-safe reliability. Broad software compatibility enables quick and easy formatting. Label Size - text: 4 x 1 1/3; Label Color(s): White; Border Color(s): N/A; Design: N/A.