Pro Brush Cleaner is great for cleaning up clogged hair stuck in brushes. Small side great for cleaning combs, clippers and hair dryer vents. Removes buildup of gel and hairspray residue. No more tangled up hair brushes. The WetBrush Pro Brush Cleaner Tool Purple is an easy and effective way to remove hair and build up in any of your loved Wet Brush products. The professional brush cleaner comes with a double-ended design which easily cleans brushes of any size, shape, or type. Extending the life and durability of any brush, this is a must have staple.