Features: 1. Silent Design: This door stopper features a silent mechanical design that effectively reduces noise from door collisions, creating a quieter and more comfortable environment. 2. No Drilling Installation: The indoor heavy duty floor door stop is designed for floor installation without the need for drilling into door frames or walls, preventing damage and making the installation process more convenient. 3. High Strength and Durability: Made from high-strength materials, the mechanical no drilling door stopper ensures durability and can withstand frequent use, providing long-term stability. 4. Magnetic Fixation: The magnetic door stopper uses a magnetic design to securely hold the door in place when closed, preventing accidental openings or swings, and is especially useful for maintaining door stability. 5. Adjustable Functionality: The heavy duty no drill door stopper features an adjustable height function, allowing users to customize it to fit different door types and floor conditions for better adaptability and flexibility. Specification: Origin: Mainland China Product size: 62.00x50.00x30.00mm/2.44x1.97x1.18inch Material: Zinc alloy Color (optional): black, gray, brass, bright silver, brushed gold, bronze, white