A set of metal brackets are skillfully applied in multiple scenes, horizontal, vertical, hook and portable, which are not only practical but also interesting. The idea of the product is designed with reference to the practical scenes of mountaineering buckle and horizontal bracket. In order to realize the damping during rotation and the "click" sound of spring in a limited space, from the initial shrapnel to the middle elastic wire to the final expensive glass bead, after repeated testing and modification of mold manufacturing and processing for nearly three months, we can finally cooperate with the product market.