The silicone cover is design for protecting your camera body from dirt, unwanted scratches, even a small drops. It made of high quality soft silicone material, comfortabel grip. Precise cut outs and line up prefects, makes it easy access to all featured functions. The open style allows you easily attach the camera on a tripod and exchange battery without removal the cover. Kindly Note: The silicone case may not support combine use with a external battery grip