1.we choose the hair must 100% human remy or virgin hair no mix
2.No tangle&shed , when you wash,it not knot.
4.there are many hair styles and hair length can be choosed.
5.many kinds of human hair available: 100% Brazilian hair,100% Chinese hair,100% Indian hair , 100% Mongolian hair, 100% Cambodian hair,100% Malaysian hair, 100% European hair ,100% Peruvian hair .