ENHANCED COMFORT: Features a concave surface that provides a more comfortable finger position for a smoother shutter release action when capturing images. BROAD COMPATIBILITY: Designed for cameras with a threaded screw mount, including many X100 / X100S / X10 / X20 / X-E1 / XE2S / X100F, , and SELECTIONS. SOLID CONSTRUCTION: Crafted from aluminum alloy, offering a stable and durable point of engagement for your camera's shutter mechanism. STYLED YOUR WAY: Includes four pieces in distinct colors (Red, Black, Silver, Gold), allowing you to personalize the look of your camera equipment. SIMPLE INSTALLATION: Attaches easily by screwing it directly into the shutter release socket, providing a secure fit with its precision screw interface.