We knows that the role of the door stopper is to fix the door to prevent the door frame or the door from being damaged due to excessive force when the wind blows. Then the stainless steel door stopper is of course the RDA-918 of Reliance Hardware. The feature of this product It has super magnetism and can automatically hold the door in 1-5 cm to prevent unnecessary damage when the door is closed due to excessive force. The advantage of choosing stainless steel for the door stopper is that it can prevent rust. It will not deteriorate for up to 10 years, and the cost performance and high quality.