A. It is made of compressed open-cell polyurethane foam, which is firmly bonded to a polystyrene rod. B. It is suitable for cleaning printer nozzles, keyboards and hard-to-reach areas. It is also appropriate for piezoelectric photo printer nozzles, water-based and most solvent-based print heads. C. It has a wide range of uses. The swabs can also be used around air conditioners and kitchen stoves. D. It is particularly suitable for cleaning sensitive equipment such as printers, microscopes, and optical sensors. It is safe for solvent-based print heads. E. It is used in industries such as electronics, semiconductors, drives, optoelectronics, liquid crystal displays, printed circuit boards, and integrated circuits. F. The head width is about 0.5 inches (15 mm). G. The color is orange. H. The material is polypropylene + sponge. I. The dimensions are approximately 130 × 15 mm. J. The package contains 200 cleanroom precision swabs. K. Only the above package contents are included, and no other products are provided. L. Note that light reflection and different monitors may cause the color of the item to vary slightly from the actual product. A measurement tolerance of ±1 - 3 cm is permitted.