Interior protection: Our sunshade for car windshield effectively reflects sunlight, Its 240T thickened 5-layer composite titanium-silver coating material serves as a highly effective barrier against sunlight and heat, significantly reducing the amount of sunlight that penetrate into the vehicle, which effectively slows down the deterioration of the car's interior | Foldable Storage: The sun visor for car windshield is designed with memory steel ring, when you want to store it, just place both hands on any diagonal edge, fold it up, twist it along the steel ring into an 8 shape, and fold it into a three-layer structure, use the included rope to lasso, put into the storage bag, it can be easily placed in the car trunk | Installation: The installation of this car shades for front windows is very easy and quick. Simply remove the Sunshade from the storage pouch, toggle the retaining cord, let the sunshade pop, and our sun visor has a preset opening above the fold, which you can clip into the rearview mirror, then place the sunshade against the windshield, use the car visor to attach the sunshade to the windshield | Product Dimension: Our foldable windshield shade is suitable for most car models. have the M size which is suitable for windshield under the size of 55.12 "x27.6", fit for most small cars, may not be suitable for trucks and SUVs please check your car’s windshield size carefully in advance to avoid the product being unusable | Durable Materials: In the past, older windshield sun shades were often plagued by issues such as bending and a loose structure. However, our car shade for the front windshield has been designed to overcome these shortcomings by incorporating thickened alloy support bones, that provide exceptional strength and rigidity, keeping long performance