HIGH-QUALITY NANO PLASTIC MATERIAL – Our curtain track hooks for curtain rails are made of high-quality nano plastic, ensuring durability and superior strength. Compared with ordinary plastics, these curtain track gliders are more robust, heat-resistant and weather-resistant, guaranteeing a long service life without premature wear. HOOKS WITH SAFETY LOCK – The folding plastic curtain hooks feature a barbed hook closure, ensuring that the roller curtain clips stay reliably in place. They can be quickly threaded into the loop strip, preventing the curtains from falling easily and ensuring maximum safety for your curtain installations. SUFFICIENT QUANTITY FOR DAILY USE – The set includes 100 plastic curtain rod pulleys, enough to meet all your daily needs. These curtain rollers are reusable and designed for long-term use, making it easy to care for and maintain your curtains, providing an economical and practical solution for hanging your curtains. SIMPLE AND QUIET INSTALLATION – Simply