Features: Enhances your curtain system with our 30pcs Curtain Track Rollers Hook , designs for smooth and easy operation on ceiling curtain tracks. Crafted from plastic steel, these heavy duty curtain rail pulleys feature a double Wheel design that ensures quiet, simple sliding and strong load bearing capacity. Ideal for homeowners, hotel operators, and interior designers search reliable and efficient curtain solution . Perfect for use in living room , bedrooms, offices, and more, these curtain track hook add elegances and functionality to any space. Easy to install and maintain, simply wipe clean with a damp cloth, ensuring long service Performances and talent appearance. Specifications: Material: plastic steel Size: about 2.1x3.5cm/1x1.4inch Package Includes: 30pcs Curtain Track Rollers note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.