The package comes with 4 small rubber O-rings, which use on Fujifilm cameras to prevent the button from loosening. The button features knurled design and has different colors to choose which make your camera stylish and elegant. Easily screws the shutter release button into the release socket, it provides a softer, lighter sensation with less vibration when releg the shutter. The soft shutter button is made of durable metal and features silicone on its top surface for providing a soft and comfortable touch. The soft release button is compatible with film cameras or digital cameras with a threaded shutter release button, such as Fujifilm X-T5, X-T4, X-T3, X-T2, X-T30, X-T30 II, X-T20, X-PRO3, X-PRO2, X100V, X100, X100F, X-E4, X-E3, Leica M7, M8, M9, M10, Sony RX1 R, RX1R II, RX10 II, RX10 III, RX10 IV etc.Exposure Control Type: Manual. Film Color: Colored. Item Dimensions LxWxH: 1.89 x 2.48 x 0.59 inches. Item Weight: 0.1 Ounces. Color: Silver+Red&Black. Brand: JJC. Manufacturer: JJC. Date First Available: June 26, 2018. Is Discontinued By Manufacturer: No. Best Sellers Rank: #29 in Camera Shutter Release Cords. Customer Reviews: 4.4 out of 5 stars 188 ratings 4.4 out of 5 stars. Item model number: SRB-GR 2Types. : B07F2BGRQN. Item Weight: 0.1 ounces. Product Dimensions: 1.89 x 2.48 x 0.59 inches.