Durable Permanent Multi-Surface Id Labels, Inkjet/laser Printers, 0.75 X 1.75, White, 12/sheet, 10 Sheets/pack Extra-strong, ultra-permanent adhesive. Sticks and stays to wood, metal, glass, rough plastic, cement and more. Withstands moisture, scuffs, tearing and moderately strong cleaners. Handwrite with permanent marker for long-lasting performance. Not for use with printers or copiers. 4" x 6" sheets.