Total 2 pcs in the packaging, one is convex surface with a diameter of 10mm, the other one is concave surface with a diameter of 11mm
Made of brass, add comfort and the ability to use slower shutter speeds with improved sharpness
Easy to use, just screws it into the threaded shutter release socket of your camera
Comes with anti-slip O-rings, which are designed to ensure a tight attachment on Fujifilm cameras
Fits any camera with a standard threaded shutter release socket which is designed by the camera manufacturers to accept a mechanical shutter release cable, please refer to parts of compatible cameras listed in the below detail description