Size: The white curtain hook is 18mm long, 9mm in bottom diameter, 6mm in cylinder diameter, and 3mm in top and bottom spacing. The package contains 50 white curtain slider hooks, which is enough for your daily use. Compatibility: The curtain track roller is suitable for 9mm wide curtain tracks. Home decoration curtain decoration accessories. Suitable for window slider design. Widely used in windows, bedrooms, dining rooms, sliding doors, such as fixing curtain panels, room dividers, shower bathrooms, curtains, gauze and hanging cloths. Material: The track curtain hooks, curtain track track hook sliders for windows and shower curtains are made of high-quality plastic. Compared with metal sliders, these curtain track sliders will not stain your curtains due to rust. Easy to use: This white plastic curtain track bracket sliding roller is very easy to install and use. You only need to insert a few hooks at one end of the curtain track and hang the curtains at the other end, so that the curtains can slide smoothly on the track, which is convenient and fast. Easy Slide: These curtain clips are mainly used to fix curtains. Each curtain track hook is specially designed to ensure an easy transition from one track to another. The curtain glides are of high quality and can be easily passed through the curtain track set. These curtain track glider hooks make the opening and closing of curtains easier. 50 Carrier Slide Rollers, Track Roller Plastic Curtain Track Slide Gliders for Window Shower Curtain Track, 9mm Suitable Size: The length of the plastic curtain slider is 18mm and the width is 9mm. These curtain slide hooks run smoothly, durable and easy to open the curtains. Sufficient Quantity: Package contains 50 white curtain slide hooks (not including long track), suitable for curtains, door curtains and shower curtains (Note: small objects, please keep away from children).