Specification Brand : BINFEW BulletPoint1 : Strongest and Durable: This metal heavy duty door stopper is made of stainless steel, tall up to 3in. Compared with other doorstop, our door stopper is stronger and taller, can open every heavy metal door, double doors, safety door, self-closing hinged door, and balcony doors with more space underneath. With the heavy duty door stop , you can free access on residential, commercial, office, school and public places. BulletPoint2 : Large and Tall Enough: The door stoppers have an innovative in-built strong spring design, which can be adjusted by foot to fit the door clearance between 0.8 and 3 inches. If you have a gap that is strangely large between the floor and the door, the adjustable spring door stop is a great solution when a standard doorstop won't work. BulletPoint3 : Hold Door in Place: Door stops come with non-slip rubber on the top and bottom, can hold the door and securely grip all surfaces, including wood, carpet, concrete and tiles. Keep your kids safe, and ensure your pet can go home at any time without being unable to return home because the door is closed by the wind. BulletPoint4 : Door and Wall Protector: The doorstop doesn't need to drilling of doors or walls required for installation, and can be placed in behind doors to keep the door knobs from damaging and scratching the walls. BulletPoint5 : Reduce Noise: Place the door wedge in front of doors to prevent doors from slamming shut. The rubber door stop ensures your door stays firmly in place against winds, reducing noise for your sleeping baby or no rattle to disturb you when working. BulletPoint6 : Free Your Hands: The rubber door stopper wedge relies on a sloped and solid bottom design to keep doors open giving you free access when moving the furniture. Our doorstop can withstand daily use without cracking apart and deformed compared with the doorstop with a hollow bottom. BulletPoint7 : How to Use: The door gap must be more than 0.4 inch, and the door must be stuck on the first rubber of the door stoppers. When installing, it is recommended to step on the raised side of the door stopper by foot to press the spring, and then slowly clamp the door to complete the installation. Color : Black-One ExternallyAssignedProductIdentifier1 : 708451837502 ExternallyAssignedProductIdentifier2 : 0708451837502 FinishType : antique GpsrSafetyAttestation : 1 ItemDisplayWeight : 1.35 pounds ItemName : BINFEW Heavy Duty Metal Door Stop, Strongest Large Adjustable Spring Door Stopper Up to 3 inch Tall, Door Stoppers for Bottom of Door, Stainless Steel Black Rubber Door Wedge for Any Heavy Doors ItemPackageDimensions_Height : 12.954 centimeters ItemPackageDimensions_Length : 4.826 centimeters ItemPackageDimensions_Width : 7.874 centimeters ItemPackageQuantity : 2 ItemShape : 2Pcs birds ItemTypeKeyword : door-stops Manufacturer : BINFEW Material : Iron Material1 : Stainless Steel Material2 : Rubber ModelName : 01-BK-ONE ModelNumber : 01-BK-ONE MountingType : Floor Mount NumberOfItems : 1 NumberOfPieces : 1 PackageLevel : unit PartNumber : 01-BK-ONE Pattern : Rabbit ProductDescription : Feature