These earpads are compatible with Bose QuietComfort 2 QC2, QuietComfort 15 QC15, QuietComfort 25 QC25, AE2 AE2i AE2w Headphones These earpads are a perfect replacement to your worn-out Bose QuietComfort earpad cushions Material: Made of High Quality ultra soft comfortable leather, internal soft memory foam padding, durable & flexible, for hours of comfortable listening What's included: one (1) pair earpad + one (1) pair inner foam mats Cushions align with mounting posts inside the headphone earcups, snap easily into place. ienza is a registered trademark. ienza products are developed as cost-effective alternatives to OEM parts. They are not necessarily endorsed by the OEMs.