(1)
The tips of lip gloss brush pen are made of PBT (Nylon/ Synthetic
Fibers) .
(2) High quality
(3) It\'s more and more popular to use Synthetic hair than the
traditional materials.
The PBT brush tips are produced by our own automatic machines. And
by this kind of machines, it could make our production efficient
and manageable, and avoid making problem by the handmade
way.
