About this item Made of high quality protein leather, durable & flexible, for hours of comfortable listening. Replace your worn-out earpad cushions. Headband is easy DIY installation with no tools needed; fits over the original headband and zips up in place without removing the original headband. Compatible with QC3 ON EAR and QuietComfort3. Product Dimensions: 5.91 x 1.57 x 0.79 inches. Size Description: 5.91 x 1.57 x 0.79 inches.