Designed specifically for the barn doorOur product is specifically designed for barn doors, installed at both ends of the rails to block the wheels, keep the doors closed or fully open, prevent the wheels from sliding out of the rails, keep the doors balanced, prevent swings, and ensure smooth sliding.barn door stopper. High quality materialsThis barn door stopper is made of zinc alloy and is durable, stable, and long lasting.barn door floor guide. Easy to installOur standard hole design is suitable for most barn doors and is easy to install. Reduce noiseOur product is covered with rubber, it has good shock absorption effect, and it greatly reduces the noise. It won't produce huge sound when you open or close the door. Prevent rollers from fallingAfter you use the plug, when you slide your barn door along the track, you can effectively prevent the roller from falling.