What you will receive: 4 roman shade cord locks included in the package, enough quantity for your daily needs, suitable for blinds, roman shades and similar shades they are suitable for easy opening and closing of shades by grabbing and releasing cords Size. 1.7x0.75in Colour:White Sturdy and Reliable: Roman blind shutter locks are made of iron and plastic materials, which are strong and durable, not easy to break or deform, can serve you for a long time and bring convenience to your life Ease of installation: The Austrian shade rope lock is effortless to install if you are using it for the first time, you can watch the instructional video ahead of time, which will make your project very easy without frustration Works great: these cord locks are great for roman shades, you can raise and lower roman shades like a blind mount them to the top bracket and thread the cord through and they will work great to make your shade flexible adjustable Warm Tip: Austrian shade shutter locks come in a variety of sizes, depending on the number of ropes to go through, our three-rope locks are suitable for one, two or three ropes please check the size on the picture before ordering to make sure it matches your blinds