About this item There comes 2-pack camera shutter button: one red button and one red button,surface diameter is 12mm. It is widely compatible with different cameras: for Fujifilm X-T50 X-T30 X-T20 X-T10 X-T5 X-T4 X-T3 X-T2 X-PRO3 X100VI X100V X100F X-E4 X-E3,for Nikon Zf,for Leica M series ,Hasselblad Rolleiflex,etc. Easy to install.Just screw it into shutter hole on the camera. Made of aluminum with PU cover,comfortable fingure touch.Weighs only 0.5g. Package includes: 2 x Camera shutter button ( one red and one silver)