𝗖𝗢𝗠𝗣𝗔𝗧𝗜𝗕𝗜𝗟𝗜𝗧𝗬: This earpad is compatible with Audio Technica 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; also compatible with HyperX Cloud /Alpha series/ Turtle Beach Stealth 300/ 400/ 500/ 600 Series and more headphones with the same size. 𝗖𝗢𝗠𝗙𝗢𝗥𝗧𝗔𝗕𝗟𝗘 𝗟𝗜𝗦𝗧𝗘𝗡𝗜𝗡𝗚: Excellent Protein leather brings you an extreme comfortable and breathable feeling, prevent sultry & will not hurt your ears for long time listening. 𝗣𝗥𝗘𝗠𝗜𝗨𝗠 𝗠𝗘𝗠𝗢𝗥𝗬 𝗙𝗢𝗔𝗠: The inner meterial of our m50x ear pads replacement is premium memory foam, it's dense, durable and slow rebound, will reducing external noise when wearing it while enhancing bass and improving sound. 𝗟𝗢𝗡𝗚𝗘𝗥 𝗟𝗜𝗙𝗘𝗧𝗜𝗠𝗘: This m50x earpads is stitch on the inside seam, and smooth outer ring design of earcup, no sutures. These upgraded technology make the surface of the earpad more closely fit ears. Durable and prevent them from tearing easily, extend whole service life of the earpad for ATH M50X. 𝗘𝗔𝗦𝗬 𝗜𝗡𝗦𝗧𝗔𝗟𝗟𝗔𝗧𝗜𝗢𝗡: The installation step of the earpad replacement is very simple, pls follow the "installation guide" that in this product page to do it(usually no more than 5 mins). If any questions, pls feel free to contact us. Earpads Replacement for Audio Technica M50X, GVOEARS Ear Cushions for ATH M50X M50XBT M50RD M40X M30X M20X MSR7 SX1 Monitor Headphones, Comfort Protein Leather (Black)