Curtain rings with grommets has great tension, it can be used in general areas such as window curtain, door curtain, shower curtain and so on.Thickness 0.3cm/0.12inch;Inner diameter 3.8cm/1.5inch;Small ring inner diameter 0.8 cm/0.3 inch.The maximum opening of the product is 7cm/2.76in.Hang the curtain rings one by one on the curtain rod, then you can put a hook or clip on the small ring, and finally put the curtain on, you can slide the curtain easily.although this product is not easy to rust, in order to extend the life of the product, it is best not to use in a humid place20 Pack Rustproof Metal Curtain Rings Drape Buckles with Open Grommets for Home Kitchen Use (Gold, 1.4 inch)<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store