1. APPLICABLE Headphone ear pads are for Evolve 20 20se 30 30II 40 65 65 headphones. They are and comfortable ear cushions.2. COMFORT AND SOUND ISOLATION: Headset earpads are made of high density memory foam and soft protein leather. Sealing your ears perfectly and find the balance of comfort and sound isolation.3. HIGHLY RESILIENT: Replacement earpads are highly elastic, and flexible with a slippy that won't squeeze your ears for long term wear.4. REPLACEMENT: Headset ear cushions replace previously lost or worn ear cushions and swap your headphones for new ones.5. EASY TO INSTALL AND USE: Headphone ear cushions are easy to install and use. You simply remove the original ones and install the new ones.Specification:Item Type: Replacement EarpadsMaterial: Protein Leather, SpongeApplicable For Evolve 20 20se 30 30II 40 65 65 HeadsetPackage List:2 xReplacement Earpads.