1.Use These 3d Glasses To View The Latest Movies In Cinema. 2.3D TV need special glasses called "Active Shutter Glasses". 3.For 3D Passive TV s you need the polarized glasses. 4.For 3D movies in the cinema you need the polarized glasses. Packing Content: 2 Pairs 3D Glasses Frames Color:black Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.