【Compatible models】: Compatible with AKG K52 K72 K92 M220 K240 K241 K242 K271 K272 K340 K550 K551 K553 S MKII MK2 Headphones. (If you are not sure whether your headset model is compatible, please contact us and we will get back to you in time) 【Durable and high-quality ear pads】:100% brand new and high quality. It is comfortable to wear with the ear surface, has built-in high-elastic memory foam, Reduces pressure on the pinna, effectively prevents sound leakage, and is comfortable to wear without stress. 【Package includes】: 2 * Replacement headphone pad,1*Installation rod (excluding earphones) 【Installation steps】: Remove the old earpads, align the new earpads and insert them, easy to use. (Equipped with Installation rod) 【Satisfactory service】Aiivioll Provide you with a 30-day unreasonable refund and 12-month warranty service. If you have any questions, please contact us and we will reply to you in time. Aiivioll Ear Pads Replacement for Pro Audio K52 K72 K92 M220 K240 K241 K242 K271 K272 K340 K550 K551 K553 S MKII MK2, Earpads Cushions with Protein Leather