https://www.mccoys.com/shop/p/28575506/hillman-122280-mirror-holder-kit
Hillman mirror hanging clips are designed to fit a variety of mirror hanging needs, from functional styles, to decorative and even hidden. Each mirror clip includes a wall anchor and screw. This kit includes (6) clips, (6) snuggers, screws and anchors. Use on thick and thin mirrors 1/8 to 1/4 in mirrors.