- Heavy duty - made to last through hair coloring and styling- Extremely durable - strong enough to handle the weight of any hair extensions for months- Designed specifically for sewn-in weaves, hair extensions and dreadlocks- Available in 11 thread colors, plastic cone color may vary- Each 4oz spool contains approximately 1400 meters of thread*** Todos nuestros productos son exportados desde Estados Unidos hasta tu casa!*** Cualquier pregunta no dudes en contactarnos, estamos para servirte!