Abstract: A hair extension anchor fastening device includes hair anchor tubes, which has a tube wall. The tube wall includes a top opening, a bottom opening, a first hole and a second hole that is opposite to the first hole. A wire passes through the holes of the hair anchor tubes whereby the hair anchor tubes can slide along the wire. Hair fixing devices are provided. The hair fixing device includes a bead thread forming a loop and a bead handle that connects both ends of the bead thread and the bead thread passes through the hair anchor tube. The device may be provided as attached to a hair weft by sewing a hair weft band through the holes of the tube wall or sewing the wire to the weft band.

Abstract: A method of attaching hair extension to customer's hair includes steps of forming beads with strands of customer s hair using bead forming devices and attaching hair extension to the beads using a hair extension attachment device. The hair extension attachment device includes a weft that holds extension hair strands, an attachment thread fixed to the base weft, an attachment needle fixed to a free end of the attachment thread. The bead forming devices includes a bead tube, a first bead thread that passes through the bead tube, a first bead handle that connects both ends of the first bead thread, a second bead thread that passes through the bead tube and a second bead handle that connects both ends of the second bead thread. The bead tube is positioned between the first bead handle and the second bead handle.