The couch spring repair kit is made of sturdy iron and plastic material and will not be deformed after long-term use. It is stable and practical, , safe and , it will bring you a good experience. Specially designed for spring sofa, it is sturdy and , not easy to break, and can be used with confidence. Features -Color:Assorted Color -Material:Iron, plastic -Size:4.80X2.20X1.90cm/1.89X0.86X0.75in -It is made of iron and plastic material, sturdy and , not easy to corrode, and has a . -The built-in plastic material can effectively prevent the noise from the friction between the spring and the metal. -Simple design and fine craftsmanship, convenient for you to replace the worn couch spring buckles. -It can be used to fix sofas, spring chairs, spring beds with built-in S-shaped springs, or to replace the broken one. -Suitable for sofa, spring seats chair, spring bed and other furniture with spring inside. Package list: 18 x Couch Spring Repair Buckles