TEEFAN Plastic Adjustable Pupil and Focal Distance Magnet and QR Code Google Cardboard 3D VR Headset Virtual Reality Headset VR Glasses for iPhone Samsung HTC Nexus LG (Black) Professional and made of high quality plastic. With magnet function. Big size of lens to get wider FOV and immersive experience. Adjustable focal and pupil distance helps to get the best images. The full amount headband wears comfortable and decrease the press on bridge of nose while watching moving or playing games. This new version includes nose paddings. Fits for screen size within 5.7 inch.