2 Pairs 50mm2 inchQuality Replacement Ear Pad Foam Earbud sponge Cover cushions for Sennheiser PX100 / Sony MDR-G57 / Philips / Plantronics (Mint Green) High quality foam sponge earpads,elasticity, durable, light-weight, soft and comfortable Diameter: 50mm / 2 Inches 2 Pairs (4 pcs) Foam Cushion. Good for replacing your worn-out or lost ear pads. Noise isolation. Increase Fidelity of Music For Headphone diameter ranging from 48mm-55m,and other headphones with similar diameter