Mistakes Happen. We've Got You Covered. With Geekria SureFit, we make sure you have complete peace of mind when shopping for any earpad we offer. If you made a mistake matching your headphones type, or the earpads didn't fit, we'll make full refund. Compatible Headphones: - Compatible with Sennheiser Momentum On-Ear earpads. Note: - Headphones replacement ear pad only, headphone is not included. Package Includes: - 2 x headphones replacement earpads.