Headphones Ear Pads Cushion Replacement for Bose Ear Pads Aviation Headset X A10 A20 Headphone Replacement Earpad Ear Pad Compatible for Bose Aviation Headset X A10 A20 Headphones Material: Made of High Quality soft comfortable protein leather Easy installation, Cushions align with mounting posts inside the headphone earcups, then snap easily into place. 1pair + 1 pair inner foam mats including. Idea replacement if you lost or broken your ear cushions, enjoy wonderful music and life