Easy to install and replace: This headphone cushion is compatible with Bose QuietComfort headphones. No tools are required, and it's easy to replace your old ear cushions with these perfectly fitting replacement cushions. Comfortable and comfortable to wear: These universal Bose QC replacement cushions are made of soft synthetic leather with memory foam to ensure the headset sits comfortably on your ears and provides long-term comfort. Better sound quality: The memory foam protector acts as a noise canceller for distracting external noise while maintaining the original sound quality of the Bose Studio headphones. Specifications: Size: 10 x 8 x 2 cm Material: Memory foam, synthetic leather (protein leather) Compatible with: Bose Quiet Comfort 35, Bose Quiet Comfort 35 I, Quiet Comfort 35 II, Quiet Comfort 25, Quiet Comfort 15, Quiet Comfort 2 Note: For hygiene reasons, returns or exchanges are not possible if the packaging/seal is damaged. Package includes: 1 pair of ear cushions