Polyester Microfiber cleanroom wipes is made of 100% completely polyester microfiber, which makes it with larger contact area with the surface to be cleaned! The larger contact area gives the ultrafine fiber better dust removal effect. The wipes four sides are made of laser edge sealing technology, soft and delicate, easy to wipe sensitive surface, excellent dust removal. No particles and threads will be left after wiping, and the decontamination ability is strong. Wipes Laundried and packaged completed in the ultra-clean workshop.