Material - The stable floor guide is made of high quality metal, sturdy, hard, wear-resistant and durable, and has a long service life. The stable floor guide is reliable and can be used for a long time. Fully Adjustable - The stable floor guide is adjustable, so you can freely change the size of the support according to the thickness of the door. Therefore, the barn floor guide is largely suitable for most door sizes. Easy to Move - The bearing is easy to slide and then slide the door smoothly. The bottom of the floor guide is flat and will not damage the door and floor - Slides smoothly and quietly. Easy Installation: No groove required for the door, just install two screws in the floor rail. Pulling will keep the roller guide in place. Classic Black Color - The stable floor guide has a classic black color and matches most home decor styles. The stable style gives your house a natural look and a special decoration atmosphere.