About this item Compatibility: Designed to perfectly fit JBL Tune 510BT / 520BT / 570BT / 660NC / JBL Live 460NC / 670NC / JR310BT / JR300BT / Sony MDR-ZX110 Headphones EarPads, please read the dimensions carefully before purchase. Super Comfort: Earpads are made of high quality memory foam, ear friendly, compact and lightweight. Premium faux leather ensures they can be used for a long time. Easy Installation: Just remove the old earpads and then install the new headset pads for your headphones. The package comes with a step-by-step instruction manual; please read it before installation. Product Feature: Headphone pads are well-made, balancing beauty and practicality, a perfect combination of fashion and everyday life. Package Include: 2 pack of Earpads in the package (Note: Headphone is not included). Dimensions: 2.8 x 2.8 x 0.69 inches.