1. Silent Nano Pulley: Made of highquality POM material, this wheel frame features an integrated stainless steel rod for enhanced loadbearing capacity to ensure your heavy curtains are carried without risk of damage. 2. Reliable FunctionThe roller hook keeps the curtain securely in place, prevents slipping or falling. It is also for replacing worn or damaged curtain rollers, mounting a variety of curtain tracks, and guarantees longlasting performance in windows, bedrooms, offices, restaurants, and sliding doors. 3. Effortless Installation Installing the curtain roller hooks is easy. Simply attach each hook to the track for quick setup, making replacement or repairs straightforward. The straightforward design allows for quick assembly and easy hanging of curtains. 4. Flexible Packaging Available in various quantities to meet your specific needs, these hooks are compatible with multiple curtain tracks, facilitating smooth and convenient movement for curtains or partitions on ceiling tracks.