Total Size: 11x21mm/ 0.43x0.83 inch (Dia.*H) Main Material: Plastic, Metal; Easy installation. Carrier Slide Roller Widely used in home, office, restaurant, hotel, etc. Cylindrical diameter: 3.8mm/0.15 inch; Bottom diameter:11mm/ 0.43 inch Ceiling mount curtain track gliders. Silent rolling runner, these hooks will make the least noise as you pull the curtains. Package Content :50pcs Ceiling mount curtain track gliders.
Easy installation. Lightweight but heavy duty, easy sliding gliders.
Multi-purpose, for curtains, drapes, sheer, valances, shower curtains.