Pack Of 20 Silver Metal Curtain Track Rings With Fixing Eyelets, Large Heavy Dut HIGH QUALITY METAL RINGS - Made of thick metal with a smooth flat ring design, stronger than plastic curtain rings to ensure quality and longevity Universal Curtain Rod Ring - 1.77" ID Compatible with everyday curtain rods and brackets up to 1 1/2" in diameter. Colors also work with most curtains EASY TO USE - First let the curtain loops go through the curtain rod one by one, then put the curtain hooks into the small loops, then you can try to slide the curtains easily and smoothly Curtain rod rings are widely used and easy to use, widely used in shower curtains, curtains, floor-to-ceiling window curtains, cafes, bathrooms, etc. Note: Curtain rings must be used with removable curtain rods.