The barn door anti-sway device is engineered to provide optimal performance in homes. Its sturdy construction and great materials ensure durability and reliable operation. The guide prevents door wobbling, ensuring a smooth and quiet sliding experience, making it great for any modern home. Features -Color:Black -Material:POM -Size:4.50X4.10X3.20cm/1.77X1.61X1.26in -Note: Suitable for door in 2.9-4.3cm thickness -Robust build: crafted from great materials for enhanced durability and longterm use -Ideal for wood doors: specifically designed for wooden sliding doors, ensuring a great match -Simple to install: easy installation process that doesn't require any tools, saving time and effort -Noisefree sliding: precision track design ensures smooth and quiet sliding, providing a better user experience -Fits grooved doors: suitable for wooden doors with a groove in the middle bottom, ensuring stability and smooth movement Package list: 1 x sliding door guid