Complete Master Brush Kit is available either,

With size 4 Kolinsky Brush Tip Item order No: 102-5004
With size 6 Kolinsky Brush Tip Item order No: 102-5006
With size 8 Kolinsky Brush Tip Item order No: 102-5008

All components of the Master Brush Kit can be purchased individually

Complete Master Brush handle with a size 4, 6, or 8 brush tip

Complete Master Brush handle Contour brush   Item order No.102-0011

Complete Master Brush handle Stain brush   Item order No.102-0009

Complete Master Brush handle Opaque brush   Item order No.102-0010 Master Brush Stand

Complete Master Brush Stand Item order No. 104-4000 (brushes sold separately)