High Quality Cardboard Virtual Reality Mobile Phone 3D Viewing Glasses for 5.0" Screen
High Quality Cardboard Virtual Reality Mobile Phone 3D Viewing Glasses for 5.0" Screen
High Quality Cardboard Virtual Reality Mobile Phone 3D Viewing Glasses for 5.0" Screen
High Quality Cardboard Virtual Reality Mobile Phone 3D Viewing Glasses for 5.0" Screen
High Quality Cardboard Virtual Reality Mobile Phone 3D Viewing Glasses for 5.0" Screen
High Quality Cardboard Virtual Reality Mobile Phone 3D Viewing Glasses for 5.0" Screen

High Quality Cardboard Virtual Reality Mobile Phone 3D Viewing Glasses for 5.0" Screen

$ 4.97

Polarized 3D Glasses that you assemble yourself from a high quality piece of pre-cut cardboard.

Very effective!

If you want to see what the fuss is about before going higher tech, check this out.