This pair of ear cushions is made of exquisite quality memory foam and ultra soft frog stripes/ tabby, which are of high elastic, cozy comfortable and durable. Wearing it, you can enjoying your favorite stereo music to the fullest. They are really preferable replacements ear pads Replacementfor Sony MDR-7506 MDR-V6 MDR-CD 900ST headset. Features: Inner enhanced noise-blocking memory foam facilitates the bass performance of your headphone. Outside ultra soft frog stripes/ tabby surface Features most comfortable user experience. Adopt safe delicate quality non-toxic raw materials, environmentally and not be easily damaged by the sun, such as be sticky or cracking under the sun. Simple to install, just remove the previous one and wear this one on the headphone, then turn your So-ny like the new one. Special polyurethane memory foam is ultra sensitive to pressure and be adapt to various temperature, humidity, which can perfectly mould to individual' body shape. Specification: Material: Memory foam + frog stripes/ tabby Color: Black Item size: 9.5 * 8.5 * 2.2cm / 3.7 * 3.3 * 0.9in(L * W * H) Item weight: Approx. 13g / 0.5oz Package size: 22.5 * 15 * 2.5cm / 8.9 * 5.9 * 1in(L * W * H) Package weight: 16g / 0.6oz Package List: 1 * Pair of Ear Cushions 1 * Pair of Pads Note: The Package List without user manual.