Features Suitable for Dr. Bose QC25 QC35 head beam. No need to disassemble and install, very simple. After installation, it is comparable to the original installation effect.If you are unsure of the size, please email us. We offer flexible returns and exchanges. Your satisfaction is the driving force of our service. I hope you enjoy your shopping!Note: 1. Please understand there may be 1-2 cm deviation exist.2. Due to the lighting and monitors, there are slight difference between the picture and the real item.Specifications: Material: Leather and Sponge Color: Black Size: One size Function: Headphone accessoriesPackage Contents 1 * HeadbandPromise If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.