Edows 3D Glasses VR Virtual Reality Headset for 4.0-6.0 inch iPhone and Samsung series for 3D Movies/Games FD & OD Adjustment : Adjust your suitable focal distance by rolling the gear at a range of 55mm - 75mm, and adjust the object distance by pushing the button so as to get a stretch lenses. Premium Leather Face : Compared to other VR glasses with sponge foam faces, Harbor ones with leather face is more elastic, non-sweat-absorbent, comfortable and sanitary. Ergonomic Head belt Design : Ergonomic design ensures a balanced stress condition in three points on the head (concentrated on the forehead), reducing 30% pressure to the eyes. Wide Compatibility : Comfortably fits iPhones, Android phones, Windows phones with a screen size within 4.0 - 6.0 inches ( remove the EVA mat if the phones size is larger than 5.0 inch) Virtual Reality Apps : Check out these VR apps in Google Play store, Apple App store, and immerse in the exciting world of VR!