New domestic (with fixed belt) Standard size width 11.8 inches (300 mm) x height 5.9 inches (150 mm) to ensure a comfortable vision unlike any conventional products. Do not use at night. Easily attaches to car sun visor, folds up for storage Made of high quality Japanese Polycarbonate polarizer (over 99% of polarization and over 99% of UV rays). It is also compatible with the interior temperature in the event of extreme heat or cold weather, and the polarization function is maintained. Made of bulletproof polycarbonate. Shock resistant. Safety fixing device (with fixing belt)