【Compatible with Various Cars & Wide Range of Uses】The M size (140*80cm) is manually measured, so there may be a 1-3 cm error. The M size is suitable for minivans, commercial MPVs, medium to large SUVs, and medium-sized trucks. Please measure the size of your car's windshield before purchasing. 【360° Bendable Center Rod & Sturdy 10 Ribs】The umbrella handle has a non-slip matte finish and can be freely bent and adjusted 360°, ensuring that the dashboard is not scratched. The 10 black steel umbrella ribs made of high-strength fiber composite material are super sturdy, with less deformation and damage even with long-term use, and excellent stability. 【Easy Installation & Convenient Storage】It can be opened and closed easily like a regular umbrella, saying goodbye to complicated installation. With a folding reverse bone design, it can be easily opened and closed inside the car. Simply attach the umbrella to the inside of the windshield, lower the sun visor to secure the Velcro, and adjust the angle of the umbrella handle to match the height of the dashboard to complete the installation. It comes with a storage bag, so it can be folded and stored like an umbrella, making it convenient. It is compact and convenient after storage. It doesn't take up space and can be easily stored in the door tank. 【Tip Protection Cover & Prevents Scratches on Car Interior】Because of the folding umbrella design, no suction cups or adhesives are required! No need to worry about leaving marks on the windshield. The ends of the umbrella ribs have protective covers, so they won't scratch the glass. In addition to the rearview mirror exposure design, securing it with Velcro reduces gaps and improves sunshade effectiveness! 【UV Cut Rate 99.99% && Deterioration Prevention】The 8-layer high-density insulation material effectively reflects and blocks strong light, heat energy, and ultraviolet rays, lowering the interior temperature of the car and preventing the deterioration of the car's interior. The sunshade effect is very good, effectively lowering the interior temperature of the car, improving air conditioning efficiency, and providing a cool car environment. A light-shielding rate of 99.99% or more not only effectively blocks sunlight but also protects the privacy of the car's interior.