This product is sold by the dozen of Cotton Tube Caps all Black Ladies size hijab under-scarf cap is shaped like a tube with 2 open ends. It is 80% Cotton/20% poly blend so it is slightly stretchy and comfortable while the cotton makes it soft and cool to wear. The underscarf cap helps scarves and shawls stay in place, keep hair from slipping out, and adds a lovely accent of color with the ever popular layered hijab styles. NOTE: In order to offer these deep discounts there are no customizations, the sets come as they are pre-packaged. Additionally, we do not accept particial returns of a dozen/set, only entire dozens or set exactly as they are pre-packaged can be returned.