Ensures a soft and comfortable finger Press on the top of your cameraEffectively reduces camera shakeDecorate your camera and make it look sleek and stylishCompatibilityfor Fujifilm: X-E2S / X-E3 / X-PRO1 / X-PRO2 / X-T2 / X-T10 / X-T20 / X100 / X100S / X100F / X10 / X20 / X30for Leica: M7 / M8 / M8.2 / M9 / M9-P / M10 / M-E / M-P / M-A / M-for Monochrom / M Type 240for Canon: F-1, New F-1, AE-1 (FD Mount)for Nikon: Df / F3 / M2for Sony: RX1 / RX1 R / RX1R II / RX10 / RX10 II / RX10 III / IV RX10 (for Sony RX1 series do not need to install rubber ring)Other Brands:for Minolta XD7, for Minolta SR-7, for Rollei (LM), for Olympus OM-1, for Hassellad 503CWJJC Series SRB Soft Release Button also fits other cameras with a socket shutter release that is compatible with a mechanical shutter release cable.Colour:RedMaterial:Pure CopperPackage Contents:1* Camera Shutter Release ButtonOnly the above package content, other products are not included.Note: Light shooting 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.