1 Bag 200Pcs: You will receive 200pcs plastic white curtain track slider hooks in a quantity large enough for your daily use, 2 types meet your different needs. 2 Sizes: Curtain track glider hooks are approximately 0.35in/9mm in diameter, 0.71in/18mm in length and 0.2in/5mm in hole; Plastic window curtain hook is about 28x12x3mm. High Quality: Made from high quality plastic, Curtain track glider hooks are resistant to wear and tear and have good impact resistance for long term use. Compared to metal curtain hooks, our curtain hooks will not stain your curtains by rusting. Easy To Install: The curtain hooks are easy to install and can be easily inserted from the end of the curtain track without the need for additional tools. Glide Effortlessly: The high-quality plastic curtain hooks glide easily from track to track and can make opening and closing the curtains much easier.