HOLOFIL-cardboard is a tabletop portable mobile based consumer device that simulates mesmerizing 3D visual experiences that *feel* like holograms.  Place your smart phone with 3D content in HOLOFIL-cardboard to enjoy simulated holographic visual experiences with a great user engagement.  HOLOFIL-cardboard uses a very strong specially researched and designed high end cardboard casing along with specially created optical glass with multiple special optical coatings and in display backlight, that creates a perfect optical environment. You interact with it using Bluetooth controller that is part of the package and many games / apps that comes with it for both Android / iPhone. Check the game-store for the links to install.