Disposable utility brushes with pure bristles, polymer handles and zinc-plated steel ferrules. Ideal for cleaning parts, painting trim and touch-up work. For use with paint, resins, glues, acetone and other solvents. Includes sizes 8 x 12mm, 10 x 25mm, 6 x 40mm, 18 x 50mm, 4 x 75mm and 4 x 100mm. 100mm / 4"