About this item Compatibility: Perfectly compatible with QuietComfort 35, QC15, QC25, QC2, QC35, Ae2, Ae2i, Ae2w, SoundTrue, and SoundLink Over-Ear headphones. Soft and Durable: The replacement ear pads are made from high-quality foam and protein leather, providing the same softness as the original pads, designed for all-day music enjoyment without swelling or pain. No Loss of Sound Quality: The memory foam cushion effectively blocks outside noise while retaining the original sound of your headphones, creating a quiet environment even in noisy settings. Easy Installation: Includes ear pads and a user guide, along with a plastic stick for quick and easy installation (usually takes about 5 minutes). Note: Please clean any residual glue on the headphones before attaching the new ear pads. Dimensions: 3.82 x 3.1 x 0.8 inches.