Ensures a soft and comfortable finger on the top of your camera Effectively reduces camera shake Decorate your camera and look sleek and stylish Compatibility for : X-E2S / X-E3 / X-PRO1 / X- / X-T2 / X-T10 / X-T20 / X100 / X100S / X100F / X10 / X20 / X30 for : M7 / M8 / M8.2 / M9 / M9-P / M10 / M-E / M-P / M-A / M-for Monochrom / M Type 240 for : F-1, New F-1, AE-1 (FD Mount) for : Df / F3 / M2 : RX1 / RX1 R / RX1R II / RX10 / RX10 II / RX10 III / IV RX10 ( RX1 series do not need to install rubber ring) Other :for XD7, for -7, for (), for -1, for Hassellad 503CW Series Soft Release Button also fits other cameras with a socket shutter release that is compatible with a mechanical shutter release cable. Colour:Red Material:Pure Copper Package Contents: 1* Camera Shutter Release Button Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.