Foam ear cushions were designed with versatility in mind. With an outside diameter of 1.8 inches and an inner opening of 1 inch. Compatible for Sony MDR-222KD/PIN, Sony MDR-G42, Sony MDR-G45,,Sony MDR-G52, Sony MDR-NC3, Sony MDR-24, Sony MDR-50, Sony MDR-02, Sony MDR-110, Sony MDR-210, Sony MDR-270, Sony MDR-410, Sony DR-BT22, Sony SRF-H4, Sony SRFHM55, Sony TMR-BT8iP Compatible for Sennheiser PMX60, Sennheiser PMX100, Sennheiser PX20, Sennheiser PX100, Sennheiser HD15, Sennheiser HD36, Sennheiser HD56, Sennheiser PC26, Sennheiser PC35, Sennheiser PC141 Compatible for Altec Lansing ahs 322, Xbox 360, KOSS UR5, Koss KX 4, Panasonic RP-HT21, Plantronics 478, Logitech H230, Philips SBC HS500, Creative Labs SL3100, Aiwa HP-A270A

Offer optimal comfort during extended wear, and the foam's dimensions ensure precise fitting. Applicable for Earbuds, Headphones, Walkie Talkie and Headsets. Compatible with Sony MDR-G45, MDR-222KD/ PIN, Sennheiser PMX60, PMX100, PX100, PX20, HD15, HD36, HD56 and other headphones with similar diameter. Easy to adjust, update unhygienic, worn or unusable ear pads. Reduce noise and improve the fidelity of music. High elasticity, light-weight, soft and comfortable touching.