Shop name: Chong Qing Shuo Yue Ke Ji You Xian Gong Si Quality and size: Made from quality plastic material, ensuring durability and protection for your curtains. Dimensions are approximate. The diameter of the curtain rail is 14 mm. What you get: Curtain track rollers (long tracks not included) suitable for curtains, providing sufficient quantity for multiple uses in your home and for sharing with family. Smooth sliding: These curtain track rollers move freely and smoothly within the track. Compatible with various track shapes, ensuring seamless operation. Versatile: Flexible ceiling curtain rails blend well into different environments. Ideal for room dividers, window decorations, shower enclosures, trailers, or space-saving solutions, offering instant privacy. Simple installation: Easy to install; please check the suitable size for your home. Compatible with beam curtain tracks. Rollers move smoothly from track to track, from open to closed positions. Colour: White Material: Plastic Size: Height approximately 40 mm Package Contents: 50 x Ceiling Curtain Track Note: Only the above package content is included; other products are not included. Light and display differences may cause slight color variations compared to the actual item. Measurement allowance is +/- 1-3 cm.