Hillman Picture Hangers are uniquely designed for easy installation. Available in your choice of finish; brass, white, or zinc. Ideal for drywall and plaster surfaces. These hangers are reusable and are designed to eliminate wall damage. Available in weight ratings of 5lb, 10lb, 20lb, 30lb, 50lb and 100 lb. Hanging tip- always use a stud when using the Hillman Conventional Picture Hanger. Materials needed: Stud finder and hammer