Features:[Windproof and Anti-slip] Increased and thickened silicone foot pads make certain stable and quiet, with out hurting the floor, magnetic suction design makes the closure more solid, anti-clamping, guaranteeing safety.[Height Adjustable] Door stopper would be freely adjusted in peak inside 10cm, appropriate for different heights of doorways. Suitable for home, hotel and office.Color: BlackSpecification:Product name: Door StoppersMaterial: Stainless Steel+siliconeInstallation: Self-adhesive or screw-punchedRandom coloration stickers, Random shade screws, No specification acceptedPackage Contents:1 x Door Stopper1 x adhesive2 x screwsOnly the above package content, different merchandise will not be included.Note: Light mirrored image and varied reveals may cause the colour of the item in the photo a bit of diverse from the genuine thing. The measurement allowed error is +/- 1-3cm.