Come and see our amazing products. This cleaner has a switch dual-head design with soft brush, metal cleaner pen and compact cleaning kit, only 4" length. The high-desity brush easy to clean the dirt on the sound outlet hole of the earphone and other parts; metal pen tip can clean the stubborn dust, thoroughly clean the gap. Hold the top of the flocking sponge and pull it down while rotating. Cleaning the dust on the earphone to improve the sound quality and make your headphone like a new one. Pls confirm further with us if any query about packing info, inventory status and time schedule.