About this item COMPATIBLE WITH: MDR-100A (h.Ear on MDR100A), MDR-100AAP (MDR100AAP), MDR-H600A (MDRH600A) Headphones. FLAWLESS INSTALLATION: Besides the earpads, you will get a plastic stick, making the entire installation easy and fast (usually 3 mins). INGENUITY: Adopting 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 and make your headphones look brand-new again. Product dimensions: 7.56 x 5.28 x 1.02 inches.