For Bose QC35QC35 IIQC45QC SE Replacement Headband Cushion Pad Clip-On Comfort Ear Pad Cover1. The precision-engineered snap-fit system allows seamless installation without disassembling earphone units - simply align with the slot for quick replacement.2. Suitable for Bose QuietComfort series: QC35, QC35 II, QC45, and QC SE headphones. Perfectly replaces original headbands to extend device lifespan.3. Features wear-resistant skin-friendly protein leather exterior and high-resilience memory foam padding that intelligently distributes head pressure, ensuring lightweight comfort during extended wear.4. Maintains the original aesthetic while providing enhanced stability and secure fit during workoutscommutes.5. Effectively resists daily wear marks. Easily cleansed with a damp cloth to preserve pristine, fresh-looking texture over time.