2D Glasses 4 Pack - Turns 3D movies back into 2D - eDimensional 4 Pairs for passive 3D Televisions and for use in RealD 3D Theaters Turns 3D Movies Back into 2D - GET 4 PAIRS OF TOP QUALITY GLASSES for the price of 1 elsewhere Works with all Passive 3D Televisions (and with any other application that uses Circular 3D Technology) Works in all RealD 3D Theaters (and in any other theater that uses Circular 3D Technology) BEST VALUE & BEST QUALITY GUARANTEED - Now you won't feel left out if 3D movies are not for you NOT FOR USE IN IMAX 3D THEATERS - Does not work with active shutter or linear 3D applications (such as IMAX 3D Theaters)