VKOWood soft release button ensures a comfortable finger touch at the top of your camera. Just screw the soft release button into camera's thread and you will enjoy the soft and steady shutter release operation. In addition, it decorates your camera, which will make your camera look more stylish and elegant. After it is mounted on your camera, each time you capture a photo, you can feel it's convenience.
Additionally, 2 rubber rings are included in the package, The small rubber O-ring which is mainly used for Fujifilm X series cameras to ensure a tight attachment(Big one speciall for Fujifilm XE1, XE2, X-PRO1,X-PRO2), while they are not used for Sony RX1 & RX10 series cameras.
Other brand cameras do not need the rubber O-ring, if you are afraid that it may being loose, please use a small piece Teflon Thread Seal Tape on the button screw, it will stay firmly on the camera.(not included in the package)