The 214-H two star ESD safe (10? - 10¬π¬π Ohms/sq) double-ended applicator brush has a short flat end and an extra stiff chiseled end. The bristles are soft horse hair. The overall length is 4.5". Product Categories: Brushes - ESD Safe Applicator Brushes Body Width x Body Height: 0.185" (4.63mm) x 0.188" (4.7mm) Tip Angle: Straight OAL: 4.5" (112.5mm) Weight: 1.2 Ounces Max per Carton: 1 Country of Origin: USA