Swab Microfiber Earbud Screen Cleaner with Key Ring allows you to clean on-the-go. The 4-in-1 cleaner includes: Pen tip for cleaning in smaller ports and grooves High-density brush to clean sound outlet holes on earbuds Flocking sponge to clean inside charging case Microfiber pad on bottom of outer case for screen cleaning. The cleaning tool fits inside a plastic ABS case that screws together. Handy key ring attaches cleaner to keys or bag for convenience.