Easy to use: simply snap together, no tools required, save your time and energy; For sheer to drapery weight fabrics; Suitable for a variety of home style, match different scenes Low noise design: the curtain grommets are designed with silencing ring, to smoothly slide on curtain rod and protect the rod with low noise, give you a quiet condition Dimension: these low noise roman rings will fit rods up to 1 3/8 inch diameter, inside diameter is about 1 9/16 inch, and outside diameter is about 2 3/4 inch, please check the size carefully before buying Quality material: our curtain hole ring is made of ABS plastic, durable and sturdy, lightweight and wear resistant, not easy to fade or break, you can use it for a long time Wide applications: practical accessory for window curtain rod, window curtain ring, shower curtain ring, locker room door curtains ring, DIY backpack hole bag ring and so on, you can also send the curtain eyelet rings to your friends or family members