Features: Engineered specifically for QC35 QC35ii QC45 QC45ii headphones, this Headband Side Slider ensures a perfect matching and prevents slippage, offering reliability stability during daily use or active movement. Featuring a user friendly design crafted from durability plastic, it provides easy installation and resistance to wear and tear for lasting performances. Ideal for commuters, travelers, fitness enthusiasts, and consumers seeking a lightweight, accessory to enhances their headphone experience. Whether you're navigating a busy commute, hitting the gym, traveling, or tackling outdoor adventures. Experience enhanced comfort and security with this accessory designed for QC35 QC45 replacement parts. Specifications: Component: plastic Size:Approx.2x1.5cm/0.78x0.59inch Color: black, white; Option Type:Black Headband 1Side Slider,Black Headband 2Side Slider,White Headband 1Side Slider,White Headband 2Side Slider, For QC35 QC35ii QC45 QC45ii Headphone Designed specifically to improve the comfort of wearing headphones, it can effectively fix the position of the headphones and prevent it from slipping, making it suitable for daily use and sports scenes. Package Includes: Package A 2pcs Headband Side Slider 2pcs Screw 1pc Tool Package B 4pcs Headband Side Slider 4pcs Screw 1pc Tool note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.