About this item [Great Replacement Earpads compatible with various Headphones]: Specially designed for QC25/QC2/QC15/QC35 I/QC35 II/Ae2/Ae2i/Ae2w/Sound True Around-Ear/Sound Link Around-Ear Headphones. [Easy Installation]: The installation of replacing old earpads is fairly easy and only takes about 3-5 minutes. No special tools are required. Please click the video to get a step-by-step guide. [Soft and Comfortable Ear Pads]: With soft protein leather and thicker memory foam, our replacement ear pads adopt ergonomic design which will bring a comfortable wearing experience, enhance the sound, and block out the noise. [Worth Ear Cushions]: Our ear cushions are affordable to make your headphones feel like new. Dimensions: 3.9 x 3.1 x 0.7 inches.