Check the listing for details. Soft Shutter Release Button Pure Copper Camera Shutter Button, Black 4pcs. Condition: New. Listed at 12.59 USD. The shutter release button is suitable for almost all cameras that have M3*0.5 Tapered Thread, it is a useful camera replacement accessory, that helps you take beautiful photos in real-time and record beautiful moments.SpecificationColor: BlackMaterial: Pure CopperThread Size: M3*0.5 Tapered ThreadConcave Button Total Size: 11 x 5.5mm / 0.43 x 0.22 inch(D*H)Convex Button Total Size: 10 x 5.5mm / 0.39 x 0.22 inch(D*H)Packing List: 4 x Shutter Buttons, 4 x Rubber O RingsAdvantageThe soft shutter button, and concave and convex surface design, allow you to take pictures comfortably. The camera shutter button is equipped with a rubber ring for cushioning and stability, effectively preventing the button from falling off and the camera shake.