Monarch SL24006 Labels F/Laser Printers, Shipping, 2'' x 4'', 500/BX, WE, SJPSL24006, SJP SL24006, Plastic labels are designed for use black/white laser printers only and can be used for the most demanding applications. Ideal for bar-coding warehouse inventories, outdoor applications, clean room environments (no paper dust) as well as industrial and office furniture. Labels are coated with a special advanced emulsion adhesive. The face stock is tear-resistant, water-resistant, and chemical-resistant. Do not use plastic labels in inkjet printers. UPC Code 606066240062, Quantity 500/BX