They are perfect replacement ear pads, the noise cancellation is as same as the originals. These are the easiest and most affordable way to make your old headphones back to new! You can easily replace the old or damaged sennheiser ear pads in less than 3 minutes, no tools required. Watch the instruction video on YouTube for easier installation. These GSP 600 replacement ear pads are only compatible with Sennheiser GSP 500/GSP 600/GSP 670/GSP 550/GSA 601 gaming headphones. Made of memory-foam and soft leather surface, these GSP 670 ear pads can fit your ears perfectly, furthermore, they have a longer service life than the originals. Package Includes: 1 Pair Replacement Earpads If you also need the replacement cable, please search "gsp 600 cable gigrin" to find the product. These replacement parts are made by GIGRIN, they do not bear any trademarks that are owned by the original headphone company, and the seller is not affiliated with the original headphone company in any way.