This Set Of Brushes Is Designed To Clean Out Pipes And Plastic Tubing Associated With Spray Guns. The Bristles Will Do A Thorough Job Cleaning Out The Pipes,and The Broom Shaped Brush Will Help Clean The Debris Out Of The Other Brushes. 3 Brushes In The Set Each Is 7" Long 2 Wire Wrap Brushes 1 Broom Shaped Brush Well Made, And Long Lasting