About this item Compatible Models: Kraken Pro V1 / USB version / 7.1 version Headphone, not for Kraken Pro V2. Noise Isolation: High elasticity memory foam material helps to decrease noise and enhance sound quality. Lasting Comfort: High quality memory foam earpads provide exceptional comfort. Durable Replacement: Well-made protein PU leather reduces scratches, is easy to install, and revitalizes your headphones. Size: 0.8 x 0.8 x 0.48 inches.