[SUPERIOR DURABILITY]: Constructed from high-quality stainless steel, these heavy-duty door stoppers are solid, rust-proof, and built to last. With over 80,000 cycles tested, our door stoppers ensure long-term reliability and performance. [EASY INSTALLATION] :Measuring 1.2 inch in diameter and 1.63 in height, these low-profile door stops come with a hidden screw for quick installation on concrete, wood, and other floor surfaces. [SECURE DOOR HOLDING] :The design provides a dependable solution to keep doors open in windy conditions or when you need airflow. Prevent slamming doors caused by breezes, pets, or children, protecting both doors and walls from damage. [ENHANCED PROTECTION]:Featuring advanced soft rubber, the stopper absorbs impact and holds doors quietly and securely. Offering extra protection for walls and doors while minimizing noise. [VERSATILE AND PRACTICAL]:Ideal for homes, offices, hotels, dorms, RVs, cabinets, and patios, our door stopper meets the needs of various spaces. Whether for daily convenience or specific applications, it’s a practical choice for maintaining functionality and style. Forged from vacuum-refined 304 stainless steel (80,000-impact certified) with five-layer composite damping technology (18dB silent operation), this floor-mounted door anchor achieves universal concrete/wood/tile installation in 3 minutes via its concealed fastening system, while the hydrodynamic counterweight structure withstands Category 12 typhoon-force winds (door deviation <0.5°) — delivering decade-long, zero-deformation performance for residential/hotel/marine applications as a spatial security cornerstone integrating materials science and structural mechanics.