SUNNYPEAK&reg; Plastic Google Cardboard 3D VR Virtual Reality Glasses 3D Video Movie Game Glasses with Focal Distance and Pupil Distance Adjustment Function Compatible with iPhone Samsung Nexus HTC Moto LG Smartphone with Good Quality Headband, Black Made of good quality plastic for long term usage Adjustable for focal distance and pupil distance Good quality biconvex lenses to bring you wonderful real 3D experience Professional design for the head band to make it comfortable to wear Suitable for Android and IOS smart phones within 5.7 inch, the maximum length*width of phone is 157*82mm.