Features: Can be used for either the seat or back spring, a leather recliner, Perfect for repairing your furniture. Make of iron and treated with corrosions resistance to ensuring long term use without rusting. Suitable for standard 5 hole sofa snake shaped spring, with specific dimensions that meet most sofa designs requirements. Couch spring clip has 5 separate holes where screws and nails can be used to fix the spring to the frame,and allow more catching points to ensuring the spring does not tear down from the frame. Widely used in various types of sofas and seats, it can effectively fix spring, improve the comfort and durability of furniture. Specifications: Component: Iron Size: about 2.08x1.95x1.32cm/0.82x0.77x0.52inch Package Includes: 50Pcs Furniture Spring Clips note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.