Turn your smartphone into a virtual reality viewer. You can experience the immersive, fun and exciting world of VR: Fly through the Grand Canyon, play 3D games, travel the city streets of Paris or become a character in an animated film. Virtual Reality VR Headset for 360 viewing and gaming.its 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. Pupil Distance (PD) and Focal Distance (FD) both can be adjusted to get the best 3D immersive experience. Myopia less than 600 degree is ok to use this item without wearing glasses.