VARIETY OF USES: This big deck stain brush can work as shed & fence brush, deck staining brush, wall paint brush, masonry paint brush, fence paint brush, broad paint brush, furniture paint brush, house paint brush, wood stain paint brush, varnish brush. ALL PAINTS & STAINS: With soft synthetic bristles, our wide wood stain brush is suitable for all water based and oil-based stains, paints and sealers, latex, polyurethane, resin, epoxy, fusion, emulsion, poly, gloss, lacquer, also , glue, paste, , limewash, primer, plaster. HIGH GRADE NYLON BRISTLES: 7in thick block paint brush is made of premium soft curved nylon bristles, which can get in all areas for an evenly paint distribution. The wavy snythetic filaments allow a great capacity of holding paints, work efficiently and smoothly with precise control while doing painting jobs. LARGE AREA COVERAGE: This decking oil brush can simplify painting tasks for thin or thick coating. It allows fast application for large areas and create rapid painting jobs. It is perfect for applying emulsion paints to surfaces of walls and ceilings, masonry paints to rough surfaces, wood treatments to wooden floors, sheds and fences THREADED DESIGN FOR EXTENSION: Universal thread design allows our screw on paint brush to be compatible with most threaded-end extension poles and household broom handles. Work with extension pole to brush where hard to reach, such as high walls and ceilings, to stain ground floors