Machine Sewn Wefts Ready for the volume of your dreams? Laced Hair Machine Sewn Wefts are the answer! These wefts provide unmatched fullness and endless possibilities to build luscious locks. Machine Sewn Wefts are both durable and dependable, created with uniformed distribution of volume for a high impact install, every time. Our Machine Sewn Wefts feature one long weft, approximately 52-54 inches long, meant to be trimmed to any length you desire. Weight of the hair per pack (approximate): 20"