Wooster Brush 4180-3 1/2 Ultra/Pro Firm Lindbeck Jaguar Angle Wall Paintbrush, 3-1/2-Inch Top-selling firm blend of nylon and polyester for balanced flex Recommended for use with medium-weight coatings indoors or out Provides good glide and excellent coverage for all-purpose painting Semi-square round rust-resistant steel ferrule Sealed maple wood handle