Generic 6 pcs S/M/L Replacement Double Flange Ear Buds Tips for Sennheiser CX & MM series Only Silicone buds only, not include headphones Compatible ONLY with Sennheiser CX & MM series In Ear Headphones, CX Series: CX6, CX95, CX200, CX215, CX270, CX275s, CX280 CX300, CX300II, CX380, CX400, CX400II, CX475, CX500.... MM Series: MM30i, MM50, MM70, MM70s, MM80i...... Fast Delivery within 2 days departure! S/M/L as total 3 sizes as 6 pcs. All versions of in-ear headphones & All versions of mobile in-ear headsets