Straight hair is human hair that has all shafts running in the same direction. It is very versatile and can be style to hold and curl pattern. Straight hair is perfect for achieving bob styles as well as longer lenghts. All of the cuticles on straight are aligned and point towards one direction. Bundle deals include 2, 3, or 4 wefted bundles of 100% virgin hair that weigh approximately 110-120 grams.