3-in-1 earphone cleaning kit with flocking sponge, high-density brush and metal pen tip, hidden design for a variety of cleaning needs. This bluetooth earphone cleaning pen is made of environmentally friendly materials. It is a pen that can clean the whole set of Bluetooth earbuds without damaging the earbud parts and holes. Furry sponge for deep cleaning. Made from fluffy flocked fabric, the soft sponge gets deep into the wireless charging cases and wipes away all the dust and dirt. High-density bristles can remove the dirt on the sound hole of headphones and other parts. Note: Spray some rubbing alcohol on the surface to enhance the cleaning power and keep the charging case looking new. How to protect the pen tip The cleaning pen touches the surface to be cleaned with a round head tip that penetrates deep into the hard-to-reach blind spots and effortlessly scrapes off the stubborn dirt. Provide all-round cleaning and leave no dirt behind. Pen-shaped design, portable earbud cleaning pen can be used anytime, anywhere. Suitable for digital products such as Bluetooth headsets, headsets, mobile phones, computers, tablets, cameras, etc. Separated double-head design High-quality materials Efficient cleaning Metal pen tip Widely used