FotoFo VR - 3D Glasses Virtual Reality Headset For 4.5-6.0 Inch Mobile Phone Fits for smartphone with screen size within 6 inch, the max size of phone is 170x80x12mm. Compatible with iPhone 6 plus Samsung Galaxy S6 Edge+ and other smartphones Soft Leather Edges around Face Mask & Adjustable Strips Soft leather edges around the face mask which goes against your face. Adjust the straps correctly before use, your head and neck will not feel sore from having that weight Amazing revolutionary tech, turn your smartphone into a virtual reality viewer. You can experience the immersive, fun and exciting world of VR The T-shaped straps make it adjustable for different people. Its design can also help decrease the pressure on around your eyes so you will feel much more comfortable when enjoy the movie or game, Simulating Viewing Distance: Offer you a 1000 inches big screen at the distance of 3m, Offers you super 3D picture effect and wonderful feeling Adjustable pupil distance and sight distance (adjustable on pupil distance and object distance), satisfying different groups of people. - Optical Axis Sliding Control function: You can slightly adjust the position of the spherical resin lens through moving the button on the top of the 3D VR GLASSES so as to get a better experience of watching movies. You can get a viewing angle of between 95 to 100 degrees/FOV