This cleaning pen is equipped with a flocked sponge, high-density brush, and a round metal nib. It features a split dual-ended hidden design, suitable for various cleaning needs. The dimensions is 4.2” x 0.5”, with a novel design resembling a pen for convenient carrying. The metal tip of the cleaning pen, like a pen nib, can clean small components and holes of earbuds, deep clean crevices, and stubborn dirt. The fine soft brush can deeply clean tiny areas and holes on earbuds and sweep away surface dust. The other end of the pen is a soft sponge strip covered with dense velvet, ideal for cleaning the charging case of earbuds. It is suitable for digital products such as Bluetooth earbuds, headphones, phones, computers, etc. Customizable with logos for companies or organizations.