Headband Beam Steel Bow For Bose QC25 QC35 QC45 Soundlink AE2 Headphone Features: 1.For Bose QuietComfort Series QC25 QC35 QC45 Soundlink AE2 Headphone. 2.The best replacement for old damaged headband steel beam steel bow. 3.You are free to choose the steel frame alone, or the set of steel frame + headband, please confirm the style you need when you place an order! 4.Note: The product does not come with installation instructions, so if you have not installed it before, it is highly recommended to have it installed by a technician or professional. Package Includes(Options): 1*Steel Frame OR 1 Set*Headband Kit Note: 1. Please allow 1-3 mm error due to manual measurement. Please make sure you don't mind before ordering. 2. Please allow 1-3g weight error. Please make sure you don't mind before ordering. 3. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you!