Cleanroom Paper KB-M-1 1,soft and no debris; 2,low partical and ions,high absorbency; ... ;2, cut and sealed by machine, with lower particles;3, Soft texture, cleans surfaces without scratching;4,good anti-static property ... 6"x6"9kg9.5kg0.029/m3150pcs/bag,40bags/ctn cleanroom wiper