Testor Premium Flat Brushes - Set of 3. The most popular size brushes for a multitude of projects. Solid wood handles. Bristles are shed proof. Flat brushes are perfect for bending, bold strokes, washes filling wide spaces, straight edges, strips and more. Perfect for use with both acrylic and enamel paints. Includes: No. 10 brush: bristles 1/2x3/8" (13x10mm), No. 8 brush: bristles 7/16x5/16" (11x8mm), No. 2 brush: bristles 1/4x3/8" (6x10mm).