... length:32mm,51mm,64mm specfication:siliconized,non-silicon FLAME RETARDANT HOLLOW CONJUGATED PSFDenier:3D,7D,12D,15Dcutting ... :32mm,51mm,64mm4.the specfication:siliconized,non-siliconized,flame retardand(BS5852 & CA117),antimicrobial treatment(USA standard ... quality is close to the virgin grade)6.grade:A(white),AA(super white),the quality ... of grade AA is close to the virgin ...