Specifications: Dimensions: Total Length: 2.8 inches (70 mm) x Thickness: 2.8 inches (70 mm) x Height: 7.9 inches (200 mm) (max. 8.9 inches (225 mm)); Color: Black; Quantity: 1; Weight: 1.1 oz (30 g); Material: ABS, PP; Hair Material: Antistatic fiber, polyester; Other: Electrostatic type cleaning brush that is ideal for cleaning with 2 types of hair that is ideal for cleaning for cleaning for display and OA equipment. ■ The anti-static fiber brush removes dust as well as static electricity on the surface of the device, making it less likely to attract dust. ■ Comes with soft bristles that are difficult to damage the device body and hard bristles that are convenient for cleaning small gaps, such as keyboards. ■ Rotate the grip part to store hard hair.