This stainless steel door stopper with a ball catch is designed for easy installation on wood and room doors. Simply attach the stopper to the door frame and the ball catch to the door itself. When the door is closed, the ball catch fits snugly into the stopper, holding the door firmly in place. This mechanism is ideal for ensuring privacy and security in any room. Features -Color:Silver -Material:Copper; stainless Steel -Size:5.30X3.00X2.60cm/2.08X1.18X1.02in -Size:5.30X3.40X0.10cm/2.08X1.34X0.04in -Secure closure: the spring loaded ball mechanism ensures that interior doors remain securely closed, preventing unwanted openings -Universal fit: compatible with both wood and room doors, making it an ideal solution for a wide range of door types -Easy setup: the easy installation process allows you to quickly upgrade your doors without professional assistance -Userfriendly latch: the offers a smooth and effortless door operation, ideal for everyday use -Aesthetic enhancement: the decorative top bead not only adds functionality but also enhances the visual appeal of your doors Package list: 4 sets of door buckles