Features: Easy to install it on most drum and percussion instruments. Swirling the button at the end to adjust the clip width to fit any drum. The height and inclination can be adjusted convenient for recording. Suits for microphone with diameter around 18-28mm. material lightweight and portable. 2pcs in one package ideal assistant for drum players. Specifications: Material: Color: Black Quantity: 2pcs Item Weight: 136g / 4.8oz Package Size: 14 * 8 * 5.5cm / 5.5 * 3.1 * 2.2in Package Weight: 162g / 5.7oz Package List: 2 * Clamp Note: The drum and microphone are not included.