Features: Ensures the smooth operate of your curtain track with our durable Curtain Track Side Rails Pulleys, crafts from high quality plastic for long performances. This set of 100 curtain track accessories offer easy replacement and maintenance, compatibles with a variety of curtain track to enhances your window dressings experience. Great for both professional and craft enthusiasts, these curtain pulleys caters to anyone look to upgrades their home, office, or hotel curtain. Multifunctional, these curtain track rollers is great for bedrooms, livingrooms, conference room, and dining area, providing a seamlessly curtain movement wherever need. Transforming your window treatments with efficiency; our curtain track pulleys deliver a smooth glides motion, ensuring your curtains open and close with a simple touching. Specifications: Component: Plastic Color: White Size:Approx. 23x50mm/0.90x1.96in Quantity: 100pcs Package Includes: 100pcs Track Sliders note: Please allow 1-3cm error due to manual measurement. please make sure you not mind befores you bid. Due to the differences between different monitors, the picture may not reflect the actual color the item.