About this item : This earpad is compatible with various headphone models, including ATH M50 / M50X / M50XBT, ATH M40 / M40X / M40FS, ATH M30 / M30X, ATH M35, ATH M20X, ATH MSR-7, ATH-WS660BT, ATH-G1WL, ATH WS1100is, BPHS1, ATH-PDG1, ATH-PG1; it is also compatible with HyperX Cloud / Alpha series / Turtle Beach Stealth 300 / 400 / 500 / 600 Series and more headphones of the same size. : Excellent protein leather provides an extremely comfortable and breathable feeling, preventing discomfort during long listening sessions. : The inner material of these earpads is premium memory foam, which is dense, durable, and slow-rebounding. It effectively reduces external noise while enhancing bass and improving sound quality. : These earpads feature an inside seam stitch and a smooth outer ring design that fits closely to the ear. The upgraded technology makes these earpads more durable, preventing tearing and extending their overall service life. : The installation process for the earpad replacem