Color: Black,Beige,Brown. Quantity: 3 rolls threads. Line Length: About 60 meters/roll. Material: These sewing threads are made of high-quality cotton, the thread has high strength enough to handle sewing hair extension. Widely Uses: Our threads is not only suitable for sewing wigs, but also suitable for various hand-sewn occasions, such as sewing, tents, etc. It can be used as long as you need it.