OOK Steel ReadyNail Picture Hangers are uniquely designed to be hands free for easy installation. This pre-threaded brass finished hanger removes the hassles of holding your nail and hanger steady. Ideal for drywall and plaster surfaces. These hangers are reusable and are designed to eliminate wall damage. The picture hangers can hold up to 30lbs and come as as set of 4. OOK Steel ReadyNail Picture Hangers are uniquely designed to be hands free for easy installation This pre-threaded brass finished hanger removes the hassles of holding your nail and hanger steady Ideal for drywall and plaster surfaces These hangers are reusable and are designed to eliminate wall damage The picture hangers can hold up to 30lbs and come as as set of 4