1. It is made of stretchable, tenacious, soft high quality natural silicone material. 2. Protect housing and keypad against scratching, scraping & abrasion, anti-vibration, moreover all function can be used freely. 3. Compact, light, and extremely durable design, lightweight, convenient to carry. 4. Internal soft design gives you a soft and comfortable touch. 5. Simple and easy to use, protect your camera and install on your tripod at the same time.