Bigger, Compatible Size: The customized silver curtain rings metal with inner diameter of 32 mm and outer diameter of 39 mm along with white curtain hooks is well-matched with up to 30mm curtain poles, and looks great on various types of rods such as brass, copper, chrome, and moreDurable and Bearable: The premium rust-resistant silver coating makes these curtain rings durable to last longer and strong enough to hold heavy curtains or drapes, curtails the slipping of heavy droppings and does not deformSmooth Sliding and Lustrous Finish: The , no-burr, refined surface of the metal curtain rings ensures smooth gliding and effortless slithering along the rod, thus, eliminating the ripping, tugging, and pulling of the curtainsEasy Installation: Attach plastic curtain hooks with the curtain hoops and pass them through the curtain rods and the curtains are ready to slide. Thus, the glittering hooks are easy to fit, bring elegance to your fabric curtains, and are safe for a long-term useWide Applications: The glossy decorative curtain ring is perfect for hanging weighty curtains, tapestry, shower or window curtains, and thick hangings in home and commercial spaces such as bedrooms, living rooms, lounge, hotels, offices, and moreMaterial: Metalcolour: silverPackage Contents:20 x Curtain Rings and HooksOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.