Beuiouer Easy to install and remove, just slide this grip into your camera's hot shoe Also can help to protect the hot shoe from dust, moisture and impact Processing type: CNC, Colour:gray Material:Aluminum alloy Size:63 x 23 x 19mm Package Contents: 1 x Thumb Grip 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.