Material of the hair:
Goat Hair: no.07/08/10/11/19
Weseal Hair + Synthetic Hair: no.16/17/18/23
Synthetic Hair: no.06/09/21/22/24
Please attention that #7 is for big eye and can be used as highlighter brush. If you want regular size choose #11, if you want a preicse brush , choose #19.
Tips: brush number 11 has been updated