Epple Google Cardboard 3d Vr Virtual Reality DIY 3d Glasses for Smartphone with Headband ,Black With Head-strap,magnet pre-built and assembled in seconds. Made of high quality material and good workmanship.Easy to assemble. With Printed Instructions and easy to follow numbered tabs. 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. Compatible with Android , iOS and Symbian 4-5.5 inch screen, more than 300 virtual reality apps on Apple App Store and Google Play Store for you download to enjoy shocking 3D Virtual Reality.,You can experience the immersive, fun and exciting world of VR. Secret images, other people can not see anything except to the wearer himself,Greatly enjoy a visual feast comfortably and convenient to use, allowing you watch at anytime anywhere whether sitting, lying or standing as you like.