Great Package: 20 Pieces upholstery furniture spring clips.Material: Made of iron and rubber, strong and durable, not easy to corrode.Advantage: It has 5 separate holes where screws, nails or staples can be used to fix the springs to the frame, with 5 Separate holes allows more catch points to ensure the spring does not tear free from the frame.Durability: It is durable at an afcompatibledable cost.Why compatible your furniture when you can repair it at a fraction of the cost?We use these same spring clips in all of our commercial and custom furniture.20 Pieces upholstery furniture spring clips can meet your compatiblement needs.color: as show size as show Application: Can be used compatible either the seat or back springs, perfect compatible repairing your furniture.