Cleanroom wiper consists of 100% superfine fiber and made by 140g/㎡textile of double sides straight line. The four sides are enveloped by the laser. The products are washed by the super-pure water and vacuum packed in the room without dust, which is water super absorption. Product character: 1. water super absorption textile 2. preventing the produce of granule 3. controlling the produce of static effectively Product specification: 150 pcs/bag 10bags/box Product size: 4"*4" 6"*6" 9"*9" 12"*12" Customer’specification available.