Product Overview These thermal printer head cleaning pens safely remove oil and dust from printer heads, keeping your printer clean and extending its life. Designed for all thermal printer heads including coated surfaces, the non-leak design ensures no mess and the tip stays moist for repeated use. Simply slide the pen across the entire surface of the printer head for quick, effective maintenance. Specifications Material: Plastic Dimensions: Pen 140 x 14 mm (5.51 x 0.55 in); Pen Head 4.5 mm (0.18 in) Package Includes: 5 thermal printer head cleaning pens