... -3(BR4)25cm*25cm100pcs/bag,30bags/ctnViscose+polyester, a little soft,33gsm M-3(BY4)25cm*25cm100pcs/bag,30bags/ctnViscose+polyester, hard ... (ZH)25cm*25cm100pcs/bag,30bags/ctnSpecial synthetic fiber,a little hard,45gsm, anti-acetoneB-M-1(TS)15cm*15cm150pcs/bag,40bags/ctnSpecial ... synthetic fiber,a little hard,49gsm, anti-acetoneSL-8( ...