Cleaning Wiper, knitted by Poly-ester fibers (45%) and woodpulp (55%) Cleaning wiper Features:Poly-ester fibers (45%) and woodpulp (55%)Good absorbencySoft and fluffy,it is the best product for removing oil and dustHomogeneity and durability, preventing static, no wool, particle-free, and effective wiping Applied on PCB,assembly circuit, LCD, optical electron components and assembly components. ...