Google Cardboard

Google Cardboard

Google Cardboard is a head-mounted-display adapter for touchscreen phones.

Kellogg's Captain America: Civil War Promotional

Kellogg's had released a promotional item (free with 3 Kellogg's, Keebler, or Cheez-its products) which is a basic Google Cardboard device.

It lacks a button input, but not bad for 'free with proof of purchase'.

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  The promotional box

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  The assembled viewer

I have created a QR code for easy use of the viewer with the Google Cardboard APIs: