The 187 two star soft bench brush is ESD safe (10? - 10¬π¬π ohms/sq) and made of high grade bristles with a wooden handle. There are four rows of bristles 4.5" long and .5" wide. It will not shed. The overall length is 10". Product Categories: Brushes - Bench Brushes Application: General cleaning of large areas Size (Tip Width x Tip Height): 4.5" (112.5mm) x .5" (12.5mm) Body Width x Body Height: 0.5" (12.5mm) x n/a Tip Angle: Straight OAL: 10" (250mm) Weight: 1.2 Ounces Max per Carton: 12 Country of Origin: Germany