The Sony TDG-BR250 Active 3D Glasses are high-quality glasses designed for an immersive 3D viewing experience. Made by the reputable brand Sony, these glasses are specifically designed to work with Sony branded 3D TVs. They provide a comfortable and secure fit for extended viewing sessions, ensuring that you can fully enjoy the benefits of 3D entertainment in the comfort of your own home. Perfect for enhancing your TV viewing experience, these active 3D glasses from Sony are a must-have accessory for any 3D TV.