Dynamic HB186004 Imperial Polyester 38mm 1-1/2-Inch Angle Sash Paint Brush 100% polyester Imperial brush delivers superior value and professional results Handmade from 100% polyester round filaments Provides exceptional "release" for greater hide and coverage Angle brush, 1.5 Inch, LOB 2.5 Inch, .5 inch thick Available in angle or flat