Cushions compatible with : Bose Noise-Cancelling 700 /NC700 over- ear headphones Ultra Comfort and Perfect Sound: High quality protein leather and elastic memory foam, ergonomic design, quietcomfort and soft without clamping ears.Noises cancelling perfectly and enhances every beat to make voice outstanding Easy installation: just remove the old NC 700 ear cups and install the new replacements in seconds . Perfect fitting and same size as the original,to give your favourite headphones into brand new Long Durability: Easy maintenance and long life span. Never worry about falling off because they are specially designed and exact match with the ear muffs Enjoy your music time anytime ： if you need help or any questions ，Don’t hesitate to contact us from Amazon for service or if any issue with your purchase at any time COMPATIBLE Headsets : For Bose Noise-Cancelling 700 /NC700over- ear headphones . Replacement Ear pads are designed with comfort and style,with the outer material made from Soft Protein Leather and the inner padding madefrom high grade Memory foam. Leather touched soft on pleasant, long-term wearcomfortable and breathable. Memory foam moulds beautifully to the shape of thehead and ear, creating a tight seal and a truly comfortable fit . Installation Step 1.    Pull off the old ear pads cushions. 2.    Align andstick inner mats with" L "and " R " mark. 3.    Push new earpads fully in and buckle inside the headphone ear cups. You can also just search video instruction in Youtube for reference how to instal, thanks! Package Contents 1.    Replacement Earpads -1Pair 2.    Inner mats with" L "and " R " mark-1Pair 3.    Soft bag