The Bose Cinemate Satellite 321 Series I II III GS Black Surround Speakers SET OF 2 is a pair of black rectangular curved front speakers designed for home audio systems. These stereo speakers by Bose are made of plastic and fabric grille material, providing high-quality sound for a cinematic experience. Perfect for setting up a surround sound system, these speakers are a stylish and reliable choice for enhancing your home entertainment setup.