This barn door bottom floor guide is made of , which can withstand use. Features the POM material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. This barn door bottom floor guide will make the repair and fix easier and smoother. Features -Color:Black -Material:POM -Size:4.50X2.50X2.30cm/1.77X0.98X0.90in - Made of POM material, good toughness, good wear resistance and good shock resistance, smoother and less noise after installation. - T-shaped bottom rail is to prevent the wooden door from swinging forward or backward when opening or closing. - Barn door floor guide is compact, easy to install, fixed on the floor, not limited by the thickness of the door panel. - Suitable for sliding barn doors, keeping the bottom of the door stable and preventing the bottom of the door from swinging when sliding; perfect alignment and smooth operation. - Great craftsmanship, delicate shape, good texture, beautiful look, fashionable and unique. Package list: 10 x barn door floor guides