These ear pads are compatible with BOSE Around Ear AE1 & Triport 1 TP-1 headphones.This replacement earpad is made of premium quality leather, perfect for worn-out earpads, same quality as original , ideal for music lovers looking for replacement earpads that look as good as original. We guarantees your satisfaction on every product. All our products sold on Amazon come with a limited warranty.If you are not satisfied you may return it within 30 days for a full refund or exchange. if you have any questions or concerns ,Contact our Customer Service . Replacement Instruction: 1. Pull off your old cushions. 2. Apply the new cushions, make sure the plastic rings are securely under plastic flanges around the earcup rims. 3. Enjoy the new refreshed ear pads ! * 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. * All images Copyright. All Rights Reserved.