Description: Noise isolation. Protect your earphone from dirt Strengthening the bass sound Headphone replacement foam sponge pads Good for replacing your worn-out or lost ear pads Commonly use for Sony MDR-D777headphones Designed to enhance the fidelity of your audio by cushioning the vibrations between your ear and the headset, providing more vibrant sounds Soft, high elasticity, comfortable and durable Material: Sponge Color: Black Size: Approx. 90 x 55 x 15 mm Package includes: 2x Ear Pads