- For anyone looking to upgrade the earpads on their HD650, HD600, or HD598 headphones, these inside tone tuning foam earpads are the perfect solution. - Made from high-quality memory foam, these earpads provide superior comfort and noise isolation, ensuring an immersive listening experience. - They are designed to fit snugly on the headphones, providing a secure and comfortable fit for hours of listening. - The foam material is durable and long-lasting, ensuring that the earpads will provide years of use. - They are available in a variety of colors to match the style of your headphones.