Details:High-strength composite construction Consists of a 1" diameter rubber ball, connected to a custom GoPro® adapter Patented rubber ball design dampens shock and vibration, helping to extend the life of your camera Multiple articulation and adjustment points for perfect viewing angles Attaches directly to the under-side of the camera, replacing the factory mounting bracket Compatible with GoPro® cameras including HD HERO, HD HERO2, HD HERO3 ... more info