Features: S shape pulleys curtain access, easy to installs and operate, providing a smooth curtain pulling experience. effectively reduce the frictions noise of curtains; for various types of curtains. for curtains, such as home, office, hotel., they easily operated by elderly people, adults, and children. It widely used in various window such as bedrooms, living room, offices, providing users with better privacy protections and light control. curtain track S hook is convenient solution for hangings curtains on various types of window. Specifications: Component: Plastic Color: White Size:Approx. 1.6x3.1cm/0.63x1.22in Quantity: 50pcs Package Includes: 50pcs Curtain Track Gliders Hooks note: Please allow 1-3cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item.