Features: Heavy duty aluminum alloy construction ensures superior wind resistance and durability, making this adjustable door stopper ideal for high wind environments while preventing door slamming and wall damage. Features a unique height adjustable base (0.4" 1.2") to accommodate uneven floors and various door gaps, with integrated noise dampening buffers to protect wall from effect marks. Perfect for households with children, noise sensitive workspaces, and renters seeking temporary yet stable door security solution without permanent installation. Functions seamlessly as a door holder during days in patios/balconies, stabilizes office conference room doors during meetings, and safeguards bedroom wall in compact living spaces. Tool easy installation takes seconds – simply position the anti slip base and adjust the stopper height, offering rustproof performances that outperforms traditional iron door stops. Specifications: Component : aluminum alloy Size: about 6x4cm/2.4x1.6inch Package Includes: 1xDoor Stopper note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.