What this headphone cleaning pen kit can offer is that it will not damage the earbud components and holes due to its eco-friendly, safe and soft materials. Ideal for cleaning different electronics, this cleaning kit is perfect for most wireless Bluetooth-compatible headsets, cameras, digital products, keyboards, car interiors, car vents, printers, phones, calculators, speakers, TVs, computers on the market, and other home and office appliances. It is constructed of ABS material. The length of this product is 12.3cm, the width is 5.5cm and the height is 2cm. It is suitable for cleaning dust and stains from screens of phones/cameras/ laptops/tablets, etc. Item Name: Cleaning Brush Kit Material: ABS Features: Foldable, High-density Brush, Effective Size Details: L: 12.3cm/4.84", W: 5.5cm/2.17", H: 2cm/0.79" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Cleaning Brush Kit