1 pair never used, other very little, will need batteries. The Samsung SSG-3100GB 3D Active Glasses are designed to provide an immersive 3D viewing experience when paired with a Samsung Smart TV. The sleek black design adds a modern touch to your entertainment setup. These glasses are the perfect accessory for enhancing your TV viewing experience with 3D visuals. Made by the trusted brand Samsung and originating from China, you can trust the quality and reliability of this product.