... hair length (6inch-32inch)Hair colornatural color,1#,2#,4# (in stock), 6# , 8#,10#, 12#,14#, 16# 27# etc.Hair type ... it would naturally.The cuticle layer is important when concerned with hair tangling, longevity of the use(up to one year ... just as if it was your own hair. Use good quality shampoo and conditioning products. Conditioning your hair is very important ...