This door closer is made of high- stainless steel and is durable. Fine workmanship, , details and stable and characteristics. Spring design, smooth and silent, safe to use. The structure design is simple, without complicated installation, it is a very good door closer. Features - Color: silver. - Material: Stainless steel. - Size: 18.50X17.50X3.50cm/ 7.27X6.88X1.38inch. - Made of high- stainless steel material, this door closer can withstand long-term use. - Reasonable design, stable and characteristics, home, office, hotel room doors. - This kind of door closer is to reduce the strength when closing the door to protect the door from damage and reduce noise. - The installation method is simple, saving time and effort. Spring operation, fully automatic closing, protect your door and . - Easily adjust the of this safety spring door closer, you can have a satisfactory experience. Package list: 1 closer 6 x screws 1 x 1 x bracket