This item is high quality plastic framed glasses with hard lenses (not cardboard). The lenses are RED & CYAN color and are for use with the home 3D version of the home DVD Polar Express or any other 3D DVDs that require RED/CYAN lenses (such as Hannah Montanah).

These glasses will NOT work in the movie theaters nor with movies that require magenta/green lenses. The DVD must be the "3D" version.