... of silk only 1/10,special horizontal, making it more efective to capture even a few microns of dust particles,decontamination ... perspective of mirror.♥Polyter/nylon ration is80/20, so material is extremely soft, wipe the surface being no harm, even ... large size integrated circuit manufacturing process can also be safe to use.♥ Excellent and high density weave structure, so that each gram microfiber ...