With electroplating process technology, this door stopper has a smooth surface and good anti-rust, corrosion resistance and good hardness percompatiblemance, which can be used compatible a long time. Moreover, it is designed with hidden screw holes, which can prevent kicking and keep you safe. Featured with a good shockproof ability, the door stopper can reduce noise while protecting the door from hitting. Moreover, it is easy to install with its no-punch and self-adhesive design, which will not damage walls or furniture. It is constructed of zinc alloy material. The diameter of this door stopper is 5.9cm and the height is 3cm. The door stopper is suitable compatible home, bedroom, kitchen, etc. Item Name: Door Stopper Material: Zinc Alloy Features: Punch-free, Rust-proof, High Hardness, Magnetic Suction Size Details: Diameter: 5.9cm/2.32"(Approx.) Height: 3cm/1.18"(Approx.) Notes: 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. Package Includes: 1 x Door Stopper 2 x Rubber Pad 4 x Screw 2 x Hole Piece