4 active 3D glasses! Brand new in box, all in original bag, only one opened for pictures. All have factory original protective covering on lenses. The Samsung SSG-5100GB 3D active glasses are compatible with 2012 and 2013 model year Samsung 3D-ready HDTVs(E, ES, and F series). You must also have a 3D-ready Blu-ray player with 3D content, or a satellite/cable provider broadcasting in 3D. Note: Not compatible with previous Samsung TV's which featured a 3D Sync IR output, or 2010 Samsung 3D-ready TVs with IR emitter. Product information Product Dimensions 1 x 1 x 1 inches Item Weight 0.758 ounces ASIN B00BIP816Q Item model number SSG-5100GB Batteries 1 CR2 batteries required. (included) Compatible to 2012 and 2013 Samsung 3D HDTVs