>DIMENSIONS - Eyelet Curtain ring inner diameter 1 inch, outer diameter 1.32 inch. >STRONG CONSTRUCTION - Ivilon Drapery rings are made of strong metal with strong tension clips and they are easy and convenient to use. >BEST FINISH - Decorative and made of premium metal finished with a durable plating for long lasting. Available in a variety of colors. >SMOOTH SLIDING - Simply slide the curtain round rings onto your rod and attach drapery, this is the best way to hang your curtains so they remain in place. Packing Option: 1. Generally we pack every 500 piece of this curtain ring clip per opp bag, then 4 bags per carton sized in 41cm*21cm*21cm. 2. We can also pack via customers' require, like 8 pcs/ziplock bag, 14 pcs/ziplock bag, 20 pcs/ziplock bag, 50 pcs/ziplock bag.