The strong clip is made of qualitied metal and has a large clamping force. The front end of the clip has a rubber wrap, which can protect your items well. The clip can be used on the background frame to clip the background paper or background cloth. The upper stage uses a standard 1/4 screw and can be connected to the digital camera as the base. The clip is clipped on the table or the shooting table, you can use your cameral or devices freely. Can be connected to digital cameras, SLR cameras, wireless flashing devices. Overall Length: app.4.33in