Bose Quietcomfort 3 QC3, On-Ear, OE, OE1, Replacement Ear pads / Headphone Earpads / Ear Cushion / Ear Cups / Ear Cover / Earpad Repair Parts Made of High Quality ultra soft comfortable leather, internal soft memory foam padding, durable & flexible, for hours of comfortable listening Cushions align with mounting posts inside the headphone earcups, snap easily into place. After-market product by LinkIdea Product Dimensions: 2.76" X 1.97"