These CRL Adjustable Mirror Clamp Sets are designed specifically for mirrors with "seamed" or flat type edges. These attractive clips hold mirrors firmly, yet there are no visible screws or unsightly holders. The expandable top clips make it easy-to-install most any mirror. Available in Nickel or Gold Plated, CRL's Adjustable Mirror Clip Sets are quick, simple and easy-to-use. Each bottom clip can hold 50 lbs. if installed into studs; ideal spacing is every 4' (1.22 m). Each set contains clips and mounting screws. 50 sets (top and bottom) per package.