1. Made of high quality plastic material, durable. 2. Universal screw wrench for GoPro HERO5 /4 /3+ /3 /2 /1. 3. Use the wrench out your camera is also equipped with security to tighten. 4. It can help you fix mount and brackets. 5. Attach your quick-release camera to any standard tripod fast and without fuss. 6. Note: The camera is not included.