• Door stopper made of thickened zinc alloy, corrosion-resistant and with high load capacity • Base with mechanical spring and locking system that withstands strong winds and effectively secures the door • Reduces noise and prevents damage to walls and doors • Height easily adjustable with the included hex key, suitable for doors with a gap of 5-20 mm • Easy installation: adhesive option to avoid damaging the floor or with screws for greater firmness • Includes dust cover for easy cleaning and positioning paper for precise installation • Compact design that integrates perfectly into home decor • Versatile use in bathrooms, bedrooms, kitchens, offices, balconies, and other spaces • Package includes: 1 black door stopper, 2 adhesive tapes, 8 self-tapping screws, 3 expansion screws, 1 dust cover, 1 wrench, and 1 positioning paper