The 197-ESD two star 25° offset ESD safe (10?-10¹¹? ohms/sq) medium stiff toothbrush style brush has three rows of bristles. The square plastic handle has finger grooves. The brush head is 1.25" long and .38" wide. Product Categories: Brushes - ESD Safe Brushes - Plastic Handles Application: Ideal brush for 'scrubbing' Size (Tip Width x Tip Height): 1.25" (31.25mm) x .38" (9.5mm) Body Width x Body Height: 0.375" (9.38mm) x n/a Tip Angle: 25° OAL: 6.75" (170mm) Weight: 0.5 Ounces Max per Carton: 12 Country of Origin: China