... colors available for choice, 1, IB, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 27, 30, ... Hair color:naturalcolor, #1, #1b, #2, #3, #4, #6, #8, #9, #10, #12, #14, #16, #18, #20, #22, #24, #25, #27 ... the head11.75-1212.5-12.7513-13.5Nape:4.55-5.255.5-6Knotssingle or double knotted, #1 color ... domes, etc. Consult your hair stylist if in doubt. 8. Hair may tangled if general care directions are not followed ...