Silver Brush 2528S-018 Ruby Satin Short Handle Synthetic Brush, Filbert Comb, 1/8-Inch Ruby satin short handle filbert comb shape brush Made of 100 percent interlon filament The revolutionary synthetic with the control and feel of interlocked bristle, and more durable than natural hair Paint with confidence on wood, canvas, or tough fabrics like sweats, jeans or heavy cotton Also used for blending, double loading, layering and stroke work