African Threading Thread For Stretching Out Natural Hair Afro Sewing (6 Pieces) The colour of the Thread is Black, and you will receive 6 Pieces. African Threading can stretch Afro Natural Hair Without Heat, making the hair more manageable. African hair threading can be used to style hair to create various styles, from simple to intricate, and to stretch, curl, or lengthen hair. Threading can protect hair from breakage and environmental damage. Wrapping hair in thread means less manipulation, which is excellent for strands, as it allows them to retain length.