These brushes are impervious to liquid. They look like new each time they are washed out. This is made possible due to the epoxy setting technique that is unique to these brushes. All of the fibers are encapsulated in the epoxy.
The brush is 13.75" Overall length and the brush head is 8" long. The fibers are 2.5" long.
Duster Brush Brown Synthetic Epoxy Set