Detachable Hook and Holder: This 8-in-1 cleaning brush features a detachable hook and holder, allowing you to easily remove and clean the microfiber cloth when it gets dirty. Versatile Use: Designed with a desktop stand, this 8-in-1 keyboard cleaning brush is universally compatible with all types of mobile phones and serves as more than just a cleaning tool. Perfect for Cleaning: The laptop cleaning brush uses a high-density flocking head to clean the sound holes and other parts of your earphones, leaving no dead spots. One-Piece Push-Pull Tool: This 8-in-1 tablet cleaning brush is an all-in-one push-pull tool that maximizes space while providing convenient use. Deep Crevice Cleaning: The 8-in-1 phone cleaning brush can reach deep into crevices to clean keyboard debris, offering long-lasting use without deformation and an extended lifespan. Built-in Key Puller: This 8-in-1 headset cleaning brush includes a built-in key puller, allowing you to easily remove keys when cleaning your keyboard.