OOK's Padded Professional Hangers add a classic look to any gallery. These brass finished padded hangers are designed with an elbow to make for a stronger more secure hang. Lined with padding to prevent scratches on surfaces. Each hanger comes with an OOK Professional Blue Steel Nail that leaves only a pinhole in walls. These nails are reusable and are great for drywall and plaster surfaces. Weight ratings are based off of installation using a stud. OOK's Padded Professional Picture Hanger Value Pack Kit comes with 12 different weight rated hooks, 10lbs, 20lbs, 30lbs, 50lbs and 100lbs.