These ear pads are from a manufacturer which has years of experience in headphone accessories, makes it's quality unbeatable. The ear pads are made of premium quality sheepskin leather, noticeable improvements to the sound quality. with special foam that we chose from hundreds of materials, it fits your ears comfortably just like it never exist. Perfect replacement for lost or worn-out ear pads. Fast shipping directly from US.Package included:1 pair of ear pads Installation tips:The replacement ear pads are held in place by a mounting flange(the oval plastic ring of the ear pads). This flange snaps under small tabs located around the inside rim of the earcup of your headphone.If the cushion becomes partially or completely detached, push its mounting flange back into the headphone earcup. Then press around the edge of the mounting flange, making sure the cushion snaps into place all the way around the headphone earcup. Product not made by Bose corp, does not bear any trademarks that owned by Bose corp and the seller is not affiliated with Bose corp. For any questions/issues with the product, please feel free to contact us directly by clicking "Ask a question" button on this link: https://www.amazon.com/sp?_encoding=UTF8&marketplaceID=ATVPDKIKX0DER&orderID=&seller=A15WIYE1PYULPK&tab=&vasStoreID=
- Premium sheepskin leather as exterior material, noticeable improvements on transient response, instrument separation and detail to the sound system
- Premium quality memory foam inside imported from Korea, not too soft to be loose, not to hard to hurt your ears, designed for adding more capability on noise-cancelling
- Compatible for Bose QC 2,15,25,35, SoundTrue and SoundLink AE2(Around Ear only) headphones
- 1 year replacement warranty for non-human-damage cases. Feel free to contact us for any issue at any time
- Please check installation tips within the page, or find video instructions on UTube by searching "How to replace Bose Quietcomfort ear pads"