Dear Sir Madam, Virtual Screen Size:50" - 80" 3D Glasses Type:Shutter Glasses Type:3D Glasses Color:according to clients requirement Usage:Watching 3D Movie Material:ABS+acrylic Lens Lens Diameter:37mm Focal Length:45mm OEM:Acceptable Product size:145*57*60cm Quantity:100pcs ctn Carton size:64*32*51cm G NW:15.7 14.5kgs