Featuresr a simple and inexpensive diy virtual reality glasses very easy to install your private 3d theater unibody and compact design all components pre assembledr compatible with smart phones with 45 60 inches screen just need a smartphone you can scan the qr code to download the cardboard app or download from app storer 3d vr glasses enables you to enjoy 3d movies and experience the immersive vr games left right 3d films greatly enjoy all left right 3d filmsr move your head and