... count: 20/2, 20/3, 20/4, 20/6, 20/9, 30/2, 30/3, 40/2, 40/3, 50/2, 50/3, ... 60/2, 60/3, etc. Colors ... handbags, leather products. etc 29.5*9 (20s/9)1000M, 2000M, 3000Mclosing bags 19.7*2 (30s/2)3000M, 5000MJeans, handbags, sewing of ... suit-dress, etc9.8*2 (60s/2)5000M, 10000MKnitted garments, suit-dress, over lock thread, etc 9.8*3 (60s/3)3000M ...