Description This barn door floor guide is made of carefully selected materials and has a long service life. It is perfect with all styles of barn doors, and prevent sliding door from swinging out away from the wall. Sit floor guides in proper distance, which can be used with any door thickness. Features - Color:Black. - Material: POM. - Size: About4.50X2.40X2.00cm/1.77X0.94X0.79inch. - They can be applied for single or double doors, as well as bypass, closet and barn style doors. - It is made of quality POM material, durable and stable, not easy to break or damage. - This useful door floor guide can keep your sliding doors stable and in place. - Our door guide is suitable for both grooved and non-grooved sliding doors. - The installation method is simple and will not take you too much time. Packing list2 x barn door floor guides4 x screws4 x expansion tubes