High Quality Stainless Steel: Made of 304 Stainless Steel and Rubber, It Has Strong Corrosion Resistance and Is Not Easy To Rust. Door Stopper Can Be Used In A Relatively Humid Environment Such As A Bathroom. The Door Stopper With Brushed Finish Is More Advanced and Beautiful. Two High Quality Door Stoppers Can Be Used for A Long Time. . Strong Protection: You Can Stick This Self-Adhesive Door Stop Anywhere and Protect It From Various Other Bumps and Depressions Such As Closets, End Tables, Etc. The Length Is 4Cm, Which Can Prevent The Door From Hitting The Wall or Furniture, So As Not To Be Affected By Scratches On The Door Handle. . Effective Mute: The Head of The Wall Door Bumper Is Made of High-Quality Thick Rubber, Which Acts As A Buffer and Reduces The Noise of Collision With The Door. The Rubber Roof Helps Keep The Surface of The Furniture Secure and Also Prevents The Door From Making A Loud Impact On The Furniture or Wall. . Hole-Free Installation: The Underside of The Floor Door Stop Is Equipped With A Super Strong 3M Adhesive That Can Be Stuck To Any Position You Want. It Is Not Necessary To Punch Holes. Simply Remove The 3M Adhesive From The Base of The Stopper and Attach The Door Stopper To A Wall or Furniture.