1. Made of high quality materials, , strong and feel comfortable 2. With silicone anti-slip pads attached on the inside, comfortable to the touch, and odourless, and at the same time will not scratch the camera handle 3. With a cold shoe interface, can be connected to fixed microphone, fill light and other accessories 4. Doesn't cover the joystick, buttons and charging port 5. Expandable backpack clip, bike bracket, extension pole, tripod, headband, chest strap and other photographic accessories Open and close locking mode, different from other direct set into the style, the installation of adjustable tightness, more solid and safe. Colour:Black Material:Silica gel Size:5.9x4.2x2.3cm Package Contents: 1 * Expansion piece 1 * Adaptor 1 * Long screw Only the above package content, other products are not included. Note: Light reflection 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.