Anello Premium Clip Rings for Drapery Rod - Made of Extra Thick Solid Iron Capable of Holding Heavy Curtains and Drapes - Set of 14pcs - Satin Nickel Stylish satin nickel finish Stronger tension clip support heavier application Extra thick 5mm ring Internal Diameter: 38mm, External Diameter: 48mm, Thickness: 5mm 30 days money back satisfaction guarantee