The Blinds Window Curtain Set is made of good material. It can meet your daily installation needs. The installation is simple and time-saving, and the set adds a decorative touch to your curtains. The selected materials ensure strong durability and a long lifespan. Features -Color:Dark Brown -Material:Iron alloy, copper -Size:4.50X3.50X2.00cm/1.77X1.38X0.79in (cord ) -Size:4.50X3.30X2.00cm/1.77X1.30X0.79in (roller) - Made of iron alloy, copper material, and practical, excellent and compact for use. - This roller blind accessories set is good and practical, suitable for personal and professional use. - Suitable for most roller blinds, which ensure its practicality and popularity, useful and reliable. - Heavy duty and , sturdy, not easy to deform and break, simple in structure. - Can help you install your roller blind well, saving time and labor, lightweight and small size. Package list: 2 x cord lock 4 x rollers