Key benefits Nopunch installation: This sunshade uses a suction cup design that attaches to smooth surfaces without drilling or leaving marks. It preserves walls and windows while providing reliable sun protection and easy removal when you no longer need it. Retractable functionality: The length can be extended or retracted to fit different spaces. Adjusting the shade is quick and simple, helping prevent overstretching or sagging. Multipurpose use: Designed for both home and car applications. It delivers comfort and privacy in a variety of settings and locations. Product highlights Function: Provides sun protection, reduces glare, and enhances privacy in bright environments. Compatibility: Suction cup mounting for smooth, clean surfaces; suitable for use in both home and vehicle interiors. Size and adjustability: Retractable length allows a fit to different openings and distances. Material and durability: Constructed with durable materials to withstand regular use and frequent adjustments. Performance: Offers reliable shade without permanent mounting; easy to install, adjust, and remove. Use scenarios Home window in the living room or study: Extend the shade to block strong afternoon sun, improving comfort and reducing glare on screens. Car windows during sunny days: Quickly attach with suction cups to block angle sun, helping keep the cabin cooler and protecting interior materials. Nursery or home office: Use the retractable shade to create a private, comfortable light level for work, reading, or napping without permanent fixtures. How to install and use Clean the mounting surface to ensure a strong seal. Attach the suction cups to the smooth surface with the shade in place. Extend or retract the shade to your desired length for a proper fit. If needed, reposition or remove the shade easily without leaving residues. Care and maintenance Wipe the suction cups and shade with a damp cloth to keep surfaces clean. Avoid abrasive cleaners that could degrade the suction or material. When not in use, store the shade in a cool, dry place to preserve performance. Notes This product is designed for nopunch installation using suction cups. It is suitable for use in both home and car environments and can be adjusted to fit various spaces without overstretching.