1、Safer Closing: Able to slow the door as well as bringing it to soft stop in final position with low noise and safety. 2、Practical Use: Suits perfectly for 40‑80lbs door. Also has 4pcs stopper washer with 0.15in height for easy adjustment. 3、2Pcs in Total: There are 2pcs door spring buffer in total, ideal for both single and double doors, simple and reliable. 4、Good Material: The application of high quality ABS and metal materials makes it very durable, not likely to malfunction. 5、Easy to Install: Comes with a light weight and a compact size, the hole free installation can be quickly completed. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-dadangjia