Perfect ReplacementCompatible with Sony MDR-1A, Sony MDR-1ADAC, Sony MDR-1ABT Headphones, Shape: oval; Size: 10 x 8 cm / 3.9 x 3.2 inch. (Please check the model and the dimension of your headset before purchasing)Soft & ComfortableWith superb PU leather and excellent memory foam, this headphone ear pad has smooth texture, nice appearance, good air permeability and longer service lifeEnhance Sound & NoiselessTransmission quantity is very Strong. The ear-conforming fit is due to a firmer memory foam cushioning which isolates sound perfectly from your environment while enhancing every beat that comes through your large over headphones.Ergonomic Design and Great Noise-cancellingHaving been tested for many times, this earphone cups cover adopts ergonomic design to make sure every user will get a comfortable wearing experience. And the noise canceling function could effectively isolate the outside noise and you can groove on the music.Easy to installSimply align the pads in to the appropriate place of the ear cups and attach them.