About this item COMPATIBLE WITH: WH-H900N (h.Ear on 2 Wireless) & MDR 100ABN (MDR100 h.Ear on Wireless) Noise Canceling Over-ear Headphones only. OUR INGENUITY: Adopting the high-density memory foam and high-grade protein leather, our earpads will seal around your ears brilliantly, ensuring excellent noise isolation and enhanced bass. Enhanced Sound: Your old earpads negatively affect the sound quality of your headphones, while our precisely modeled earpads will not affect the sound performance of your headphones and make your headphones look brand-new again. FLAWLESS INSTALLATION: Besides the earpads, you will get a plastic stick, making the entire installation easy and fast (usually 3 mins). Dimensions: 7.64 x 5.28 x 1.1 inches.