🎧COMPATIBILITY: Fit perfectly on M50x /M50xBT /M50xSTS/ M50RD /M40X /M30x /M20xBT /M20x /SX1 /MSR7 Monitor Headphones. 🎧OUR INGENUITY: Adopting the high-grade protein leather and the high-density memory foam, our earpads will seal around your ears brilliantly, ensuring you excellent noise isolation and extreme comfort. 🎧FLAWLESS INSTALLATION: A detailed and step-by-step User Guide is included, making the entire installation easy and fast (usually 5 mins). 🎧TIME TO CHANGE YOUR OLD ONES: Why not buy a new clothes for your headphones? Making them look brandnew again. 🎧WE CONTINUE TO develop more professional and ergonomic ear cushions. Please contact us for replacements or refunds if there is any issue with your purchase. 1