【Stable】This floor guide has good stability and prevents the bottom of the door from swinging when sliding. Suitable for all roller shutters, sliding doors and barn doors that can be fixed to the floor, aligning with the top for smooth sliding. 【Modern Design】This sway stopper is made of qualified aluminum, matte black powder coated for additional protection, smooth and wear-resistant, suitable for many styles of home design, fashionable and versatile. 【Easy Installation】Just preset holes on the floor where you need to install it and screw the swing stop to the floor according to the width of the barn door to achieve smooth operation.As long as the distance between the two guide rails is appropriately adjusted, it can be applied to door panels of any thickness. 【Multi-purpose】This swing stop is suitable for slotless doors and slotted doors. It can be placed in the middle of slotted doors or sandwich the door in the middle to achieve a stable effect. 【About Packing】The product includes 4 pack floor guides, screws and floor anchors. 【Easy Installation】Just preset holes on the floor where you need to install it and screw the swing stop to the floor according to the width of the barn door to achieve smooth operation.