PRO-EXTRA® the finest paintbrush ever made. The secret to PRO-EXTRA® excellence includes an artful mix of the following three premium filaments, which when blended expertly together provide unmatchable superior performance and handling:
TYNEX® nylon for softness and ease of paint flow.
CHINEX® for faster cleanup with self-flagging tip.
OREL® polyester for consistent stiffness retention.