Feature: and It can be used to wipe the glue, dust, paper scraps, etc. on the thermal print for head. It is very convenient to use and does not cause any damage to the print for head; the effect is very good. Suitable for cleaning the print for head of all thermal printers: 1. An extraordinary cleaning tool that can easily clean up heat-sensitive glue, dust, dirt and oil stains; 2. It is safe for all thermal print heads, including the coated surface; 3. The unique cleaning mixture will not leak or air dry; 4. It is friendly to environmental for protection and non-toxic; Specification: for Shell material: Plastic Size: (app.) 140x14cm/5.51x0.55inch Quantity: 5 Pcs Notes: There is no retail packaging. Due to manual measurement, please allow an error of 0-1 for cm. Please make sure not to mind before bidding. Due to the differences between different monitors, the picture may not reflect the actual color of the item. Thank you! The package includes: 5 X Thermal Printer Cleaning PenNote: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.