These door floor guide is going to be installed on the floor to prevent the door from swinging to the sides to ensure every stable and smooth movement. Perfectly work with all kinds of rolling door. Made out of . Durable and reliable. Features modern style. Features - Color: Silver. - Material: stainless steel, rubber. - Size: 10.00X4.00X3.00 cm/3.93X1.57X1.18 inch. - Simple but heavy duty, hold on the track tightly very easy, excellent and reliable for door. - Innovative design makes no sounds when opening and closing doors, and minimize the impact for the when operation. - You can slide the door floor guide stoppers at the ends of the rail easily, adjustable design, useful and practical. - Simple in structure, easy to use, strong bearing capacity, you can use it with confidence. - Perfectly work with all rolling door, sliding door, barn door, durable and reliable, excellent performance. Package list: 1 x Barn Door Floor Guide