HangZ gallery picture hooks are the professional's choice when when hanging heavy pictures, mirrors and canvas. The one piece zinc alloy construction makes the hooks the worlds strongest. The precision channels make it so you don’t need anchors or to hit a stud. It's great for use with sheetrock and plaster walls. Details:Antique brass finishWeight capacity ranges from 10 lb. to 100 lb.14 picture hooksMetalUse with sheetrock and plaster wallsContents:4 10 lb. picture hooks4 20 lb. picture hooks3 30 lb. picture hooks2 50 lb. picture hooks1 100 lb. picture hook