DESCRIPTION TYPE FINENESS(de') LENGTH(mm) LUSTER_ Spinning Regular 1.2, 1.4, 1.5 32, 38, 44 SD,SBR,DDSpinning Flame Retard. 1.2, 1.4, 2.0 32, 38, 51 SD, SBR Spinning Quick Absorbing 1.2, 1.4, 2.0 38, 41, 51 SD,FD,SBR,OB Spinning Permanent type 1.2, 1.4, 2.0, 6.0 38,51,64 SD...