1.M-3, senior non-woven Clean Paper/Wiper ... 25cm100pcs/bag,30bags/ctnViscose+polyester, a little soft,33gsm M-3(BY4)25cm*25cm100pcs/bag,30bags/ctnViscose+polyester, ... +polyester, a little hard,32gsm, anti-acetoneHigh gradeM-1(ZH)15cm*15cm150pcs/bag,40bags/ctnSpecial synthetic fiber,a ... synthetic fiber,a little hard,45gsm, anti-acetoneB-M-1(TS)15cm*15cm150pcs/bag,40bags/ctnSpecial synthetic fiber,a ...