3-in-1 Design3-in-1 headphone cleaning kit includes a flocking sponge, a high-density brush and a metal pen tip, and features an independent hidden dual-head design to meet a variety of cleaning needs. WIDE APPLICATIONPen-shaped design, it's lightweight and easy to carry. It can be used anytime, anywhere. Suitable for Bluetooth earphones, headsets, mobile phones, computers, tablets, cameras and other digital products. Efficient Cleaning: Efficient cleaning kit, well-designed cleaning tools, save labor, help to clean hard-to-reach areas or other corners. It's a must-have for anyone who wears headphones. Never use liquids to clean the earbuds. Embedded HandleHold the top of the flocking sponge and pull down while rotating. We don't want to skimp on even small details and the products are exquisite.