SUNNYPEAK Plastic Version Focal and Pupil Distance Adjustment Google Cardboard 3D VR Virtual Reality Headset Video Movie Game Glasses with QR Code for iPhone Samsung Moto LG Nexus HTC, Black/White This VR box is professional and made of high-quality plastic. Pupil and focal distance can be adjusted with one button to get the best 3D experience. With QR Code used in CARDBOARD app. The position of phone can be moved at any time even while watching movies or playing games, it is convenient to make sure the middle lines of phone and glasses overlap. The humanized design of straps can distract part of pressure from the bridge of nose, comfortable for wearing. Fits for iPhone and Android phones with screen size within 5.9 inch, recommended screen size is 4.7-5.9 inch. The max length*Width of phone is 165*82.5mm.