This Bob Ross Brush Beater Rack can be used to beat your brushes to help remove excess thinner from them. Simply firmly grab the brush and beat the bristles of the brush against the rack and any excess thinners and others mediums will come off. This helps to maintain your brushes and keep them in a good condition and will work perfectly or wet-on-wet techniques. It\'s also really satisfying as you may have seen in the Bob Ross Joys of Painting episodes. - Brand: Bob Ross - Size: 10.75\" x 5.25\" x 5.75\" - Used to remove excess thinner from your brushes - Perfect to use for the Bob Ross wet-on-wet technique - Vinyl coated