[Red-blue 3D stereo glasses] Give you a new 3D experience, more realistic, stereoscopic sense of stronger. Just put on the 3D glasses, you can watch in 3D at home. Bring home the 3D cinema. It can be used anytime and anywhere, even outdoors.[Wide range of use and compatible with most devices] These red-blue 3D glasses are suitable for most red-blue format 3D movies, 3D games, 3D image viewing and more. (Note: Red-Blue format only). Can be applied to general computer monitors, laptops, projectors, TVs and most display devices.[High-quality materials] These 3D stereo glasses are made of ABS frame and A-grade lenses. Hard shell, not easy to break. The frame is ultra-light, no indentation for long-term use, and the nose support prevents the glasses from falling off, more comfortable to wear. The use of A-grade lenses, three-dimensional sense of the screen better.[Suitable size] The total width of the 3D glasses is about 15cm / 5.9 inches, and the length of the temples is about 15cm / 5.9 inches , which fits most people's head circumference, so you don't have to worry about not being able to wear them, and they can be worn by people who are nearsighted.4pcs 3D Stereo Glasses