Durable material - The silver ring is manufactured from stable ABS plastic material, which will never rust or fade.Low noise and good sleep - 40mm grommet is equipped with a nano level silent Roman ring, which might slide the curtain rod and protective rod smoothly to minimize noise and friction. Protect you from noise and upgrade your dozing environment.Wide differ of applications - In addition to replacement kits for curtains, they are also excellent equipment for shower curtain rings, fabric rivets, boot hole repair kits and DIY backpack hole bags.Easy to install - With the snap fastener solving hole, you can simply snap the steel buttonholes collectively without requiring different instruments for installation.Packaging and dimensions - 10 eyelet units in total. The uncomplicated metallic grommet has an inner diameter of 40mm/1.57 inches and is divided into two parts, including the grommet grommet grommet on the top and backside of the open air curtain. These eyelets are suitable for rods as much as 35 mm in diameter.Product Name: Nine-color plastic curtain ring Roman circleMaterial: plastic PPColor: as shown, nine colors. Size: outer diameter 8cm, inner diameter 4cmPacking:10 / LOT