Sew-in: hair is braided and tracks are sewn on top of braids. You can do this with hair out, without hair out, or tracks sewn in individualy (sew-n price includes the cut and style) tightening up is free when u come back for a wash and style. suggest remy hair or better (remy Velvet, remy Saga, remy Goddess) this hair tends to last longer.
Quik -weaves: hair is molded and tracks are glued either on top of mold or on top of a stocking cap placed over the mold. Last from two to three weeks...suggest yaky perm hair (Milky way,Outre,Dream weaver.etc)