Mercedes-Benz 2010, 2011, 2012 GLK320, GLK350, GLK380 Custom Fit Front Windshield Sun Shade Computer precision cut for a custom fit. Multi-layered material with a metalized outer film that reflects harming UV rays Reduces inside Temperatures up to 40 degrees Fahrenheit Easy to toll up and with an attached Velcro strap makes item easy to stow Lifetime Warranty