Cardboard application can be put mobilephone’s content split screen display, two eyes to see the content is not exactly the same, resulting in 3D display. By using the phone’s built-in helical device, when the user rotates the head, in front of the displayed content will produce a corresponding change.
Mobile Phone’s size in less than 5.5-inch. and you should to download Cardboard Applications, Phone needs to run Android 4.1 or above version of Android.(All feature of Cardboard APP may not be fully used on some models , may only see 3D movies, can not play little games)
3 X Three layers ultrahard cardboard
2 X Black Magnets
2 X Lens
2 X Velcro
1 X Rubber Band