These are a pair of polorized 3D glasses that are used in watching 3-D movies. As long as the movie you are watching is a polarized 3D digital movie, you should not have any dificulties.
NOTE: Not intended to be worn as sunglasses they do NOT provide protection against ultra violet (UV) rays. Also they do not work on well on red and blue 3D movies.
These are authentic 3D glasses by REAL-D used in many IMAX / Disney movies.
They are made sturdy with a rugged plastick frames.