This VR glasses is professional and made of high-quality plastic, give you wonderful 3D experience! The position of phone can be moved at any time Use high quality ABS and 42mm diameter spherical resin lens material without stimulation plastic sheet, environmental, high quality Easy to put your smart phone into the 3D glasses - easily pull the smart phone storage box out, the put your smart phone in it Suitable for 4-6 inches cell phones-- no more robust movie, marvelous 3D experience Adjustable pupil distance and sight distance (adjustable on pupil distance and object distance), satisfying different groups of people