PCB Fans Vents Conductive Ground ESD Cleaning Brushes 17.5 x 1cm 2pcs Country of Manufacture: CHINA; Material: Plastic, Conductive Fibers Net Weight: 40g; Package Content: 2 x Anti Static Brush Main Color: Black Brush Size: 3.5 x 1.5cm/1.4" x 0.6"(L*W) Total Size: 17.5 x 1cm/7" x 0.4"(L*W)