[Easy to Install] - Includes mounting screws, no drill required. It is easy for you to install the floor guide, it will not ruin your floor.[Scope of Application] - Suitable for sliding barn door thickness from 1 to 1-3/8 inch. Please refer to the measurement in the picture before purchasing.[Smooth and Quiet Sliding] - This barn door floor guide ensures high-level performance for your sliding barn door and prevents the door from swinging sideways. You can rest assured that your barn door will experience an extremely smooth glide on our floor guides.[Wall Mount Floor Guide] - This guide mounts on the wall behind the door and out of sight, which will give your sliding door a clean look.[Premium Material] - The floor guide adopts premium carbon steel, which is sturdy, strong and durable for long service life.