Features snap fix eyelets, no special tools are required, designed to ride smoothly and quietly on any curtain pole. Features snap fix eyelet, no tools needed to install, smoothly slide on curtain rod and protect the rod with low noise, great addition as curtain accessories. This ring make the eyelet ring slide smoothly and protect the curtain rod, great accessory for window curtain rod. Type: Curtain Poles, Tracks & Accessories Curtain Accessory Type: Curtain Tie Rings & Buckles Style: Europe colour:Bright sier Material:plastic Size About: Diameter 7cm, inner diameter 4.2cm Package Contents: 78 * Curtain GrommetOnly 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.