... ,64mm specfication:siliconized,non-silicon 1.name of product:recycled polyester staple fiber hollow conjugated2.the Denier:3D,7D,12D,15D3.the cutting ... ),the quality of grade AA is close to the virgin psf,high flexibility,good hand feeling,good crimp,few defect7.packing ... weeks after receiving the deposit or L/C. HOLLOW CONJUGATED POLYESTER STAPLE FIBER