Plastic MaterialThese curtain rod hooks are made of high-quality plastic, which is chemically stable, wear-resistant, impact-resistant, and durable. Unlike metal hooks, these gliders will not rust your curtains.Easy GlideEach curtain rod hook is specially designed to facilitate the transition from one rod to another. The high-quality gliders glide smoothly on the rod, making opening and closing the curtains a breeze.Easy InstallationThese hook gliders are easily installed on the rod. Simply insert the support roller at the end of the rod into the rod; no additional hardware is required. They are very easy to install and remove. It is an excellent choice for pinch pleat curtains.Smooth and AestheticOur slider hooks feature a loop under the rod to fit most hook types. Fits perfectly on curtain rods. The slider rolls up smoothly and can be used on new or existing track systems.Package ContentsThe package contains 100 curtain track hooks, with a head diameter and body width of 9mm, a neck diameter of 3.6mm, and a ring opening diameter of 6mm. Length: 18mm. Can be mounted on standard size curtain rods.