Standard Size: 148¡Á118cm,perfectly covers the entire front window,suitable for standard small and medium-sized cars. Extra Thick Material: 4 layers (PE aluminum film + needle cotton + silk cotton + non-woven new material), ultra-thick material, double-sided aluminum coating, temperature resistant, tear resistant, durable. Strong and Durable: 4 pieces of magnets contained in the material, superior adsorption, and not scratching your car surface.