This is a set of 45 C.M. curtain runners. [Condition] Opened for inspection and photography, but brand new and unused. The outer box is damaged. *Please understand that initial scratches and dirt may be present. [How to Use] These are not post-insertion runners. Please remove the rail end cap and install them one by one. [Durability and Load Capacity] The curtain runners are made of resin and stainless steel. [Applicable Rail Size] Compatible with curtain rail groove widths of approximately 6.5mm to 8mm. While the size is applicable to general rails, it is not universal. Before purchasing, please be sure to check the groove size of the curtain rail you will be using. [Size] Total length: approx. 35mm Roller diameter: 13mm Roller thickness: 3mm (Please check the photos for detailed dimensions) Weight per unit: approx. 2.4g Set includes: 45 pieces We strive to reproduce product images faithfully, but the colors may vary slightly depending on your viewing device. Thank you for your understanding. [Notes] This is a new, unused, pre-owned item. Therefore, please refrain from purchasing if you are sensitive to such details. Thank you for looking.