Do it Flat Synthetic Polyolefin Paint Brush, 1/2 in. features synthetic polyolefin filament bristles that are square trimmed with a processed tip for precise application. The brush comes with a durable yellow plastic handle, making it easy to grip and use. This brush is designed for use with polybag and adhesives, but it is not for One Coat paints, ensuring you get results with the right materials. Model Number: