Comfortable to wear- a soft cushion padding which goes against your forehead making them comfortable to wear and even after prolonged use.Fits for smartphone with screen size within between 4.0 to 6.0 inches, the max size of phone is 160x90x12mm. Compatible with iPhone 6 plus Samsung Galaxy S6 Edge+ and other 4~6 smartphones

ADJUSTABLE LENS- Pupil Distance (PD) can be adjusted to get the best 3D immersive experience. Pupillary Distance adjustment range: 55mm - 75mmProtective mat and adjustable board can clamp your phone firmly. Will not cause falling and broken screen. Comes with enlargement effect Myopia more than 600 degree is well to use this item without wearing glasses.