Compatibility: aibileec Replacemen Ear Cushions Kit for Bose QC 35 series are designed the same as original, these soft protein leather foam ear pads fit great with Bose Quiet Comfort 35 35II, Quiet Comfort 25, Quiet Comfort 15, Quiet Comfort 2, AE2, AE2i, AE2w, Sound True, Sound Link (Over-Ear) headphones. Soft and Durable: The replacement ear pads is made by high quility foam and protein leather, as soft as the original pads, design for all day music enjoy without swelling or pain. No Loss of Sound Quality: The memory foam cushion blocks the entrance of the outside sound, retains the original sound of your Beats Studio headphone. It keeps you a quiete world when you are in noise outside. Easy Installation: Simply remove the old earpads and install the new replacement pads within seconds. They will not fall off easily.