Description Floor guide material: Adjustable plastic sliding door guides, made of high-quality plastics, sturdy and durable. Practical floor guide: Sliding door guide, fully adjustable, positions the floor guides at a suitable distance, can be used with any door thickness. Universal floor guide: Perfect sliding door guide for all types of barn doors, prevents the sliding door from moving away from the wall. Perfect floor guide: Adjustable sliding door guides stabilize the barn door as additional protection and prevent swinging. Practical floor guide: Sliding door floor guide, quick and easy installation, good stability, suitable for barn doors and sliding doors. Gap Slot door for installation, delicate shape and lightweight. Very simple and elegant design. No slot Slotless door installation, practical and aesthetic, suitable for doors of any thickness. Easy to install Two operating modes are available. To adjust the position, simply loosen the screw accordingly and move it.