Non-piercing door stopper: Fixed with 3M strong adhesive, no drilling required. The back foot can be opened or secured with one foot without bending down. Features: Anti-skid adhesive, hands-free pedal operation, secures the door, helps prevent injury to children’s hands, does not obstruct cleaning tools, allows easy cleaning, reduces noise from door slamming, windproof and impact-resistant, helps avoid disturbing household sleep. High-quality material: Constructed from metal, durable and corrosion-resistant. Arc-shaped pedal design prevents foot scratches. The door stop base is made of soft rubber, providing reliable door stopping once the pedal contacts the ground. Soft rubber protects carpets, floors, and tiles. Convenient installation: Two installation options available—double-sided tape or screw mounting. Easy to install and remove, setup completed in approximately 5 minutes. Package includes: 1 x door stopper, 2 x screws, 1 x double-sided tape.