Made of sponge, the headphone ear pad is soft and comfortable to wear.It is breathable and won& 39;t affect the sound quality and can improve the bass.The ear pad can be a perfect replacement for your worn or damaged ear pad.It is suitable for most headphones.Item Name: Ear PadMaterial: SpongeQuantity: 2PcsSuitable:3.5cm: for Technica EQ66, EQ77, EQ330, EQ33, for Sony Q22, DR-Q38, Q2LPQ68, BT140Q, Q23, Q504.5cm: for KOSS KSC35, KSC50, KSC55, KSC755cm: for KOSS SA, KSC35, KSC75, KSC55, KSC50, KSC-10, KTXPRO1, KTX8, PTX6, KSC-11, KSC17, KSC7, CX6, KSC-12, KTX16, UR5, K26P, K412P, K402, K403, K414P, K416P, K271P, for Sennheiser PX100, PX1001L, PX200, PC130, PC131, PC145, PX80, PMX1005.5cm: for K420, K403, K402, K404, K412, K412P, Y30, Y45, K241, K450, K451, K452, K430, Q460, for Sennheiser MM450, PX90, for Edifier H690, for Beyerdynamic DTX501P, for Pennefather 1000, 2300, 1030, 10806cm: for Edifier K550, for Sony DR220Features: Soft, Comfortable to Wear, Headphone AccessorySize Details:3.5cm: 3.5cm x 3.5cm x 0.5cm/1.38" x 1.38" x 0.2" (Approx.)4.5cm: 4.5cm x 4.5cm x 0.5cm/1.77" x 1.77" x 0.2" (Approx.)5cm: 5cm x 5cm x 0.5cm/1.97" x 1.97" x 0.2" (Approx.)5.5cm: 5.5cm x 5.5cm x 0.5cm/2.17" x 2.17" x 0.2" (Approx.)6cm: 6cm x 6cm x 0.5cm/2.36" x 2.36" x 0.2" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:2 x Ear Pads (Headphone Not Included) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.