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 high-density memory foam and high-grade protein leather, the earpads will seal around your ears brilliantly, ensuring excellent noise isolation and enhanced bass. ENHANCED SOUND: Old earpads negatively affect the sound quality of your headphones, while our precisely modeled earpads will not impact sound performance and will make your headphones look brand-new again. FLAWLESS INSTALLATION: Besides the earpads, a plastic stick is included, making the entire installation easy and fast (usually 3 mins). Dimensions: 7.56 x 5.28 x 0.98 inches.