Material: Door stopper is made of zinc alloy and rubber, strong, durable, and rustproof for long-term use Shockproof and Silent: Rubber end cap provides silent operation and absorbs shocks to protect doors, windows, locks, walls, or glass without disturbing noise Easy to Install: Mount the triangle bracket at the desired height behind the door, drill three pilot holes, then secure with screws Multifunctional: Adjustable door stopper holds the door open, maintains airflow, and helps reduce noise from door movement Packing and Size: Includes 2 door stoppers and 6 screws. Door stopper dimensions: 13 x 4 x 2.2 cm; Screw dimensions: 2.4 x 0.8 cm. Suitable for home, bedroom, bathroom, office, and other applications Material: Zinc alloy and rubber Color: Silver Cap holder size: 13 x 4 x 2.2 cm Screw size: 2.4 x 0.8 cm Package Included: 2 x Door Stoppers, 6 x Screws Warm Tips: 1) Due to lighting and screen setting differences, the item's color may vary slightly from the images 2) Please allow 1-2 mm variation due to manual measurement