New Two Piece Straight Extension System Made from our exclusive Vibralite synthetic fiber Put On Pieces nbsp Clip in Extensions Two piece System are available in straight or softly waved sets in nbsp 20 multi tonal shades that have been created to blend with just about any clients hair color. Each set consists of two multi level systems that add easy length and or volume without the hassle of working with several individual wefts. The large system is a tri level piece and the small system is a bi level piece. nbsp Use the larger system by itself or if you want even longer hair add the smaller system at the nape. nbsp Two piece Straight SystemTri level piece nbsp 16.5"esBi level piece nbsp 15.5"es