Adhesive door stop, mechanical door stop, height-adjustable door stop, wall protector, self-adhesive, no drilling required, white

[Technological Innovation] Instant mechanical locking technology completely solves the problem of insufficient suction force in traditional magnetic door locks. A shock-absorbing spring absorbs the impact force and minimizes noise, reducing slamming without interrupting your work. Ideal for home or studio use. [Durable Quality] This robust doorstop is made of high-quality zinc alloy, making it sturdy and rust-resistant. Featuring a built-in mechanical spring damper, it has been tested over 70,000 times. After hundreds of scratch tests, it remains pristine and like new. [Adjustable Height] The telescopic rod of the doorstop is adjustable to fit door gaps up to 20 mm. Please measure the height of your doorway before purchasing. [Two Installation Methods] This sturdy, rust-resistant door stop offers two installation methods. The 3M adhesive requires no drilling or screwing. The improved concealed screw holes effectively prevent scratches caused by accidentally inserting a key and