1Brass Material: Camera shutter button is made of brass, one piece molding, soft metal, won't hurt the camera, CNC machining, anodized surface antioxidant treatment, more sturdy and strong. 2Threaded Screw In: Ball shape camera shutter button adopts screw in screw port, easy to disassemble and install, won't damage the camera shutter. Serving as a great photography accessory. 3COMFORTABLE HAND FEELING: Camera shutter release button adopts a unique ball shape, so that you can experience a unique hand feeling every time you press the shutter, comfortable hand feeling. 4Product Included: The product has 2 shutter buttons, convenient for you to replace them at any time to avoid being unable to use them when you lose or can't find them. 5Threaded Port: Camera soft shutter release button is compatible with all DSLR or SLR cameras with tapered threaded port shutter button. Please confirm the threaded port before installing. 2 x CameraShutterButton