1.[HIGH QUALITY] have used high-quality materials to make curtain track durable. Not crack, not break. The hospital curtain track is made of PVC, metal, the curtain hook is made of stainless steel, not rust. The bottom of the roller is a thickened plastic lifting ring,wear and bearing well. 2.[FLEXIBLE and BENDABLE]The ceiling curtain track is bendable, even with L- or U-shaped windows or corners, and you are completely to adapt the shape of the flexible curtain track to your needs. This curtain track will become a great companion for your home. 3.[SMOOTH AND QUIET GLIDE]Curtains sliding too noisy? No! The flexible curtain track system will make your curtains glide smoothly and quietly. flexible curtain track system is the right choice. 4.[PACKAGE INCLUDES]1 7M/23FT flexible curtain track, 256 track rollers, 260 metal curtain hooks, 222 ceiling mounting brackets, 24 end covers, 224 screws(34mm), 1instruction. In addition, the curtain rail is compatible with a wide range of commercially available hooks, rings, and clips.