... fluffing, 2,Large absorbing area, 3,High-temp resistance. Biodegradable cleaning wipes/Cleanroom wiper/Nonwoven clean wiper Material: 70% wood pulp, ... adsorption, Low ion content,Prefect tensile strength,economic,high-efficiency.Applications:printed circuit board processing, Electronic,cleanroom ... screen roller wipes and precision instrumentM-3 cleanroom wiperSize:25x25cm packing:100pcs/bag 30bags/ctn