Description: Replacement ear pads for Sony MDR ZX100 ZX300 Headset Headphone Also Suitable for SONY MDR-V150 V250 V300 V100 V200 V400 ZX110 Headphones The ear foam will enhance the bass performance of your headphone Made of Leather & sponge, durable, soft, high elastic and noise proof Outer Size: Approx 6.8 cm / 2.68 inch Inner Size: Approx 2.8 cm / 1.1 inch Material: Leather, sponge