Non-piercing door stopper: Fixed with 3M strong adhesive, no drilling required. The back foot can be opened or secured with a single step, no need to bend down. Features: Anti-skid adhesive, hands-free pedal operation, secures the door in place, helps prevent injury to children's fingers, does not obstruct cleaning tools, allows easy sweeping, reduces noise from door slamming, windproof and impact-resistant, helps maintain a quiet environment for household rest. High-quality materials: Constructed with metal for durability and corrosion resistance. Curved pedal design prevents foot scratches. The door stop base is made of soft rubber that engages when the pedal touches the ground, providing reliable door holding. Soft rubber protects carpets, floors, and tiles from damage. Easy installation: Offers two installation methods—adhesive tape or screw mounting. Can be quickly installed or removed in approximately 5 minutes. What's included: 1 x door stopper, 2 x mounting screws, 1 x double-sided adhesive tape.