Senders Headset 3D III VR Glasses Virtual Reality Video Glasses Box for 4-6 inch Smartphones with Bluetooth Gaming Controller (Black) Comfortable to wear:a soft cushion padding which goes against your forehead Fits for smartphone with screen size within between 4.0 to 6.0 inches Adjustable for most 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 You can enjoy your 3D movies or pictures at anytime from virtual reality Protective mat and adjustable board can clamp your phone firmly