Experience with virtual reality in a simple fun and colour: Brown. way. Material: Cardboard. Size: 13 X 8 cm/7.7 X 5.1 X 3 X 3 inches. Compatible with Android 4.2.2 OS or Neewer screen with no larger than 5.1 "Comes with a Headband which let you can use with bare hands. instructions: 1. Download the app by scanning the QR code on the Fold Cardboard. 2. the Cardboard according to the instructions. 3. Place your phone in front of the lens and snap close with the Velcro 4. the button on the left side of the Cardboard serves as" enter "and Select 5. enter your 6. Features desirable, Now you can enjoy the virtual reality. Package includes: 1 X Cardboard kit with magnet and Velcro 2 X Ultra biConvex lenses. 1 X 1 X Rubber band. Headband.