3 Bundle Special Columbian StraightWhen you want glossy, super straight, and smooth hair, look no further than the Columbian Straight. This texture does not have to be co washed before installed Bundles will last up to two years or more if maintained properly Can be bleached or dyed Will not wave when wet We recommend 3 or 4 bundles for a full head Tip: Hold a rat tail comb directly underneath your flat irons when straightening your hair. This will make the hair silky straight.