Reliable and Light: this adjustable stay roller is made of aluminum material and has POM wheel, which is relatively light but reliable, not easy to break, and the surface has a scratch resistant black coating, which is not easy to rust, you can use it for a long timeSuitable Occasions: this floor door guide is suitable for many barn doors, you can not only take this floor door guide for your own use, but also share it as a thoughtful gift to your family and friends who have barn doorsPackage Including: you will receive 4 pieces of barn door guides, enough quantity can meet your daily use and replacement needs, you can install them at the place you want, and you can also share them with your family and good friendsEasy to Use: this barn door bottom guide stay roller can make the barn door flat on the floor, in addition, the fixing wall screws will be placed flush with the bracket to prevent scratching your barn door, you can install it just by yourself, which is simple to useAdjustable Design: this sliding door roller adopts adjustable design, suitable for barn doors of different thickness, you can choose the installation method according to the situation of your barn door