Material: PVC Color: Black Size: S: 40 x 60 cm / 15.75 x 23.62 inch M: 40 x 125 cm / 15.75 x 49.21 inch Feature: This retractable curtain is an ideal choice for creating comfortable and private spaces. It is made of shading fabric to effectively isolate sunlight and external light, providing a shading effect for a quiet and comfortable rest. These curtains have a unique retractable function. The length can be freely adjusted according to the window size, ensuring a perfect fit to effectively block light and protect your private space. The design is flexible, allowing you to adjust the obstruction to meet different lighting and privacy needs. This curtain is easy to clean, with good blackout and dust resistance to keep it clean and extend its service life. The appearance is simple and fashionable, available in a variety of colors to match your personal preferences and decor. This retractable curtain is suitable for rooms that need to block light such as bedrooms and living rooms, as well as for places that require sound insulation and privacy such as offices and meeting rooms. It is simple to install and easy to operate.