Staining and waterproofing brush has polyester filament, chiseled trim, wood beavertail handle, and steel ferrule. For use with stains, wood preservatives, and sealer products. Use on wood decks, fences, shingles, siding, block, and concrete construction. Brush head height: 3 In. Brush thickness: 7/8 In. Handle length: 5-5/8 In.