Easier to enjoy:most part of the 3D glasses has been assembled well??the least parts can be assembled in less than 10 seconds;this kit also includes QR codes for fast access to various VR apps.So??just slide??flip??secure and enjoy.</br>Better viewing experience:Included biconvex lenses 37mm in diameter and Focal length 45mm which can make you experience a truly stunning??engrossing VR experience with cinematic HD visuals from your smartphone's screen.</br>More comfortable:come with adjustable headband and 3 sponge stripes to decrease the pressure and protect your nose??bring you a more comfortable experience.</br>Google Cardboard version 2 - larger size (fits mobiles from 3.5")?? bigger lenses ( Virtual Reality Glasses Imax of 37mm in diameter ). The magnetic button is replaced by a conductive button on top.</br>Works with most iP