Ook Impex Systems, 50221, 12 x 4 Pack (to a total of 48 individual pieces), 1/4", Metal Mirror Holders With Screws & Anchors, Attaches Mirrors To Doors & Walls. OOK 1/4 in. 20 lb. Metal Mirror Holders can be used to securely hang a mirror up that weighs up to 20 lb. in weight. The set includes screws and anchors for easy installation. Pound ratings are not cumulative (meaning that two hangers will not hold double the weight, two hangers will still only hold up to 20lbs).