The ear pads fit Sennheiser models: HD 4.50BT, HD 4.50BTNC, HD 4.50SE, HD 4.40BT, HD 4.30G, HD 458BT, HD 450BT, HD 400S, HD 4.20S, HD 350BT headphones This accessory can give Sennheiser HD 4.50BT,HD 4.50BTNC, HD 4.50SE, HD 4.40BT, HD 4.30G, HD 458BT, HD 450BT,HD 400S, HD 4.20S, HD 350BT headphones a new look Design and quality - These ear pads are made of soft PU leather and a soft high-density foam and are matched to the original dimensions to provide ultimate comfort for the long gaming sessions. The ear pads adapt to your ears during the first or two weeks and provide a custom fit for increased comfort. › See more product details Model: Size: Color: black