I know is a gimmick but gets good reviews and this is hopefully an original product. Has come down in price and delivered/processed by Amazon. Technical details below. Make a good birthday gift for the gadget freak in your household.
Complete Kit with NFC, Head-strap, Kraft Cardboard, pre-built and assembled in seconds.
The perfect solution for Virtual Reality on a budget!
Easy to assemble. With Printed Instructions and easy to follow numbered tabs.
Biconvex lenses 25mm in diameter and Focal length 45mm (exact google cardboard specification)
To get free delivery order via j&m imports still processed by Amazon.