Self-adhesive labels go on, stay on and apply quickly and easily. Labels seem to disappear on your envelopes, giving your mailing a high-end look and feel. Blank labels allow you to customize to meet your specific needs. Print high-quality labels on laser or inkjet printers. Templates available in popular software. Label Size - text: 1/2 x 1 3/4; Label Color(s): Clear; Machine Compatibility: Inkjet Printers; Material(s): Paper.