This is the Patented Kelly SHU Composite™ kick drum microphone isolation and support system; the ultimate microphone holder for drums. This easy-to-install kick and tom drum microphone mounting system has been tested the world over by some of the Top Touring Professionals and Drummers in the entertainment industry. The Composite Series Kelly SHU™ mounts were also designed specifically for the budget minded. Being made of an injection molded material, these high-strength mounting units offer the same functionality as the Kelly SHU Pro™ series system but at around half the price.