Silicone Eye Mask Design: Compared with other VIRTUAL REALITY BOX glasses with sponge eye mask, the silicone gel is more comfortable, non-absorbent and hygienic -} VIRTUAL REALITY ERGONOMIC DESIGN: Our Virtual Reality glasses with ergonomic T-shaped straps reduce some pressure around your eyes, face and head, when you using this Virtual Reality glasses without dizziness and fatigue.also the straps can be adjustable and fit for different sizes of heads. -} ADJUSTABLE DESIGN: You can adjust the position of the resin spherical lens slightly by rolling the gear on the top of the 3D VIRTUAL REALITY BOX -} WIDE COMPATIBILITY: It supports smartphones with 4.7-6.53 inches screen, such as Phone X 8 7 plus/6s, Samsung s8/s8 Plus/s7/Huawei Mate 9 Pro, etc, If you are not sure your phone whether can fit this Virtual Reality , you can contact with us.It is good partner to travel along or Home. Good Gift for the kids -} Virtual Reality Apps: There are over 300 virtual reality apps available for download and you can enjoy the amazing 3D effect! (Note: to get a clear and correct view, you need to select "Split Screen Mode" in the 3D VIRTUAL REALITY