DescriptionDesigned for sliding door, this sliding door rollerallows sliding door to move smoothly. Made of premium materialfor long time and durable use. It has a simple design, but verypractical in use, giving you a good using experience. Also can be a goodgift choice for your friends, they will like it.Features-Color:Black -Material:Iron. plastic - Size: 8.50X4.50X1.00cm/3.34X1.77X0.39in- Made of high grade iron and plastic material, sturdy and durable, with a long service life. - Glass door roller for display cabinets, showcases, bookcases, cabinets and other furniture. - Strong load bearing capacity, can slide smoothly without getting stuck. - When installing glass pulleys, simply clamp the bottom of the glass. - With this sliding door roller, you can open your closet door more easily and easily.