Just Add H2O SF (Steve Farrar) Flash Blend Articulated Combo Pack The Steve Farrar Flash blend Brushes are the most versatile brushes for any application. Just Add H20, the manufacturer of this product line is releasing a new Articulated SF Flash Blend Brush Combo to take your tying to the next level. 1 packages contains ONE of each size brushes: 1-3/4", 1-1/2", 1-1/4", 1", 3/4" and 1/2", a total of 6 brushes.