... curl, yaki, yaki straight etc.)(3) Hair Length: 22" (6", 8", 12", 14", 16", 18", 20", 22", 24 ... color:blonde dark color: #1, #1b, #2, #3, #4, #6, #7, #8, #10 medium color: #12, #14, #16, # ... color etc. (5) Hair density:120%(80%-180% )(6)Cap size: small, medium, large or as customer measurement. ... gradually from the ends to the base of the cap.Wash: Rinse in cool water. Keep water flowing ...