HASTHIP Metal 37mm Inner Diameter & Eyelets for Window Rods Curtain Ring

[Bigger, Compatible Size]--The curtain ring is of 37mm inner diameter, 45mm outer diameter,3.5mm in thickness. The eyelets diameter is 5mm. The universal curtain rings are suitable for all curtain rods with diameters below 30-35, please check the size before purchasing.[Durable and Rustproof]--Including 12pcs curtain rings. Constructed with durable metal with rustproof coating ensures longer durability. The sturdy metal has a better load-bearing capacity, can hang both lightweight material and heavy-duty drape.[Smooth Sliding and Lustrous Finish]--The flawless, 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 curtains.[Easy Installation]--Attach curtain hooks with the curtain hoops and pass them through the curtain rods and the curtains are ready to slide.[Wide Applications]--The 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 more.