Introduction: The 3D Glasses is specially designed for Smart Phones and can add great effect to the movie-going experience. It can be regarded as your private 3D Cinema and bring you great game experience. And, It is easy to use even by the youngest children or the old, you just need to put your cell phone into the relative slot of the item. And then, you can greatly enjoy the 3D movies or 3D games. It is perfectly suitable for students, white-collar workers or travelers, etc.Specifications:  Color: White Materials: ABS Spherical Resin Lens Materials SPONGE Headband, etc. The maximum size of your phone can be installed: Length is 155mm, Width is 83mm Adjustable pupil distance: The most narrow 57mm,The most wide 72mmm. Adjustable sight distance: ±5mm. Suitable: 3.5~6.2" Smartphone  Item size: 20.0 * 14.0 * 11.0 cm / 7.67 * 5.31 * 3.94in Item weight: 243g / 8.6oz Package size: 22.0 * 15.0 * 12.8cm / 7.87 * 57 * 5.7in Package weight: 445g / 15.7ozPackage list: V1821 1 * 3D Virtual Reality Glasses.