About this item Easy DIY installation, no tools needed. Fits over the original headband without the need to remove it. Can be used to cover a worn-out headband or protect it from scratches and sweat. Also serves as an extra pad to enhance wearing comfort. This headband protector is compatible with QC35 II, QC25, QC15, QC2 headphones. Product Dimensions: 9.45 x 3.15 x 0.2 inches. Size description: 9.45 x 3.15 x 0.2 inches.