Who would have thought something as basic as cardboard could create a 3D virtual reality experience. These cardboard virtual reality goggles are an affordable and environmentally friendly way to experience the magic of 3D virtual reality. The glasses are easy to assemble with provided instructions and can be disassembled just as easily for transporting. In terms of compatibility, Google 2.0 goggles fits all Android smartphones and iPhones. For under $10, you seriously cannot go wrong with this virtual reality headset. Just don’t forget to recycle when you’re done.