1. Reduce noise and prevent doors from colliding with walls of various materials 2. Made of metal, durable and not easy to rust 3. Easy to install. before pasting, please clean the pasting position to prevent dust from affecting the pasting effect 5. Surface treatment: electroplating 6. Material: stainless steel 7. Weight: about 28g 8. Size: about 8.5 x 2.5cm
