The B450XT Replacement Earpads are specifically designed for BlueParrott B450-XT and B550-XT Noise Cancelling Headsets. With dimensions of 3.15 x 1.97 x 0.39 inches and a weight of 0.634 ounces, these black earpads are lightweight and compact. They provide a comfortable and secure fit for extended listening periods. The B450XT-002 earpads are a reliable and high-quality option for maintaining the performance and longevity of your BlueParrott headphones.