Royal sgrip brush bulk gold Taklon round 4. Combo bright 10- Combo is a mix of synthetic and natural hair, the best of both worlds, durability with control and absorbency, for use with varied media. Bright, a square ended, short length which offers better control for detail work. Brush tip is orange indicating that it is a mix of synthetic and natural. Royal soft-grip brushes are ergonomically designed with thick clear acrylic handles and a soft, no slip, rubber grip and have color coded tips for easy identification of bristle type. Combo bright 10- Combo is a mix of synthetic and natural hair, the best of both worlds, durability with control and absorbency, for use with varied media.