Products details: you will get 100 pieces of transparent roman curtain rings and a roll of 55 meters white braided shade cord in our package, enough for you to use and replace, or you can prepare them as a backup in daily life Dimension: the roman shade cord is approx. 1.8 mm in thickness, 50 meters/ 55 yards in length of each roll, and the maximum weight can withstand 70 kg/ 155 lbs, please use it within the bearing limits; Roman blind curtain rings have an outer diameter of 13mm and an inner diameter of 8mm Durable material: our blind cord is made of durable nylon, which is not easy to break or come off. fade, and the clear rings are made of plastic, also durable for a long time, easy to apply to blinds and curtains Invisible design: our roman rings for blinds are designed with transparent color, which is invisible when you use them for blinds, also can make your blinds clean and bright, giving you a nice viewing experience Widely applications: the roman curtain rings can be applied to fix roman blinds, aluminum blinds, light or sheer blinds , small or narrow blinds, also suitable for ceiling fans and light decorations, cord and rings can help you deal with multiple messy problems. s