1. HIGH-QUALITY MATERIAL: Made of high-quality galvanized materials and wear-resistant rubber, it is strong, durable, explosion-proof, and pressure-resistant, as well as healthy, environmentally friendly, and has a long service life. 2. EASY INSTALLATION: First, the S-clamps are positioned, then the position is secured with 304 stainless steel nails, next the spring is hung, and finally, the retaining wire is placed over the springs using the Z-clamp. 3. OUTSTANDING DESIGN: The high-quality wear-resistant film provides a good fit and eliminates noise. The perforated design enhances the surface aesthetics and allows for better nail fastening. 4. WIDE APPLICATION: Ideal for flexible hardware accessories, benches, beds, sofas, cushions, furniture, spring fasteners, etc. 5. PACKAGE CONTENTS: Includes 24 spring clamps and 72 304 stainless steel nails, enough to cover your daily needs.