JingXiGuoJi Google Cardboard Head Mount Plastic Version Simple VR Universal Virtual Reality 3D & Video Glasses For Virtual screen 4~7'' mobile phones 100% Brand New and High Quality. The 3D glasses is made of environment-friendly ABS and resin. Fully closed design. Adjustable distance between cell phone and lens. Suitable for differebce people. Can use it without myopia eyeglasses. Suitable for 4-7 inches cell phones. The other people can not see anything except yourself.