SPEC: 7D TO 15D LENGTH 32MM, 51MM, 64MM, COLOR: RAW WHITE HOLLOW COJUGATED SILICONIZED&NONSILICONIZED POLYESTER FIBERSPEC:7D TO 15D LENGTH 32MM, 51MM, 64MM,COLOR: RAW WHITE SEMI DULLHOLLOW COJUGATED SILICONIZED RECYCLE HOLLOW COJUGATED NONSILICONIZED RECYCLE POLYESTER FIBER