From the biggest name in paint tools, this Wooster F5119 stain brushes are perfect for even the largest stain jobs. It's constructed with a sturdy hardwood handle, a square nickel-plated steel ferrule, and the brush itself is square-trimmed gold and sable polyester. All of these top-of-the-line materials come together to create a stain brush that is exceptionally well suited to tough, uneven wood surfaces. Its blend of soft white bristle and polyester ensures you glide over wood siding and exterior logs with ease, and its extreme resistance to heat and water ensure it won't soften over time. Excellent for all interior or exterior stains, sealers, & wood toners. Recommended for all water or oil-based products