Tinksky 5 Pairs of Passive Circular Polarized Lens 3D Glasses for Adult (Black) Compatible with a wide range of passive 3D TVs, these glasses make watching 3D TV easy, whether it's sport, a documentary or the latest 3D film. It brings you the power of spectacular, cinema quality 3D images in the comfort of your own home. No power source is required, you'll never have to worry about recharging these great accessories! Just sit back and be entertained. Color: Black. Frame Material: ABS plastic. Size:170*150*47mm.Type: Passive. Ensure simultaneous images can be viewed at once, as it does not halve the frame rate of the content like active glasses do.