Easy Installation: smooth installation with this complete replacement ear pads compatible with Bose QuietComfort 25 headphones. No special tools are needed and the package includes a step-by-step guide for you to follow along to. Enhanced Comfort : These replacement ear pads compatible with Bose QC25 headphones are made from ear conforming thicker memory foam that offers an enhanced level of comfort for your ears. Bring the comfort back to your headphones. Enhanced Sound: Old, beat-up ear cushions negatively affect the sound performance of your headphones. These earpads comfortably conform to your ear, blocking out noise and dialing in the sound, so you can drift off into the beats. Rugged Durability: The inside seams on these ear cushions for Bose QC25 are made with stitching that is reinforced with glue, which prevents your cushions from splitting and increases their lifespan. Fits Like A Glove: These ear pads, made by Wicked Cushions, fit the following models of Bose Headphones perfectly: QuietComfort 25 / Quiet Comfort 2 / Qc15 / Ae2 / Ae2i / Ae2w / SoundTrue / SoundLink