1.Picture hanging hook supports 10 lbs, 20 lbs, 30 lbs, 50 lbs, 75 lbs and 100lbs, supports various objects sizes for you to use according to your needs. 2.This photo hangers inclued 10pcs D-shaped ring hangers and 10 pcs sawtooth hangers for special occasions.We also offer 2pcs of glass cleaning cloth as free gift. It can perfectly clean finger print or dust on the glass of your photo frame, it's also perfect for cleaning your eyeglasses. 3.Ideal for plaster or drywall surfaces, hang frames, mirrors, clock and objects in your wall. 4.Heavy duty and durable,perfect to works of art and decorative items.They were well finished on the surface with no sharp edge, which made they are rust-resistant and durable. 5.Nails are re-usable and when removed from wall they will just live small pin holes.?We offer 30 days money refund guarantee!?