5-in-1 keyboard cleaning kit that comes with nylon bristles, flocking sponge, high-density brush, metal pen tip, and keycap puller Dual head hidden design to meet all your cleaning needs It has 4 kinds of cleaning head for deep cleaning every corner of your keyboard and earphones, and a metal pen tip to help you deal with the stubborn dust For cleaning the earphone, you can use the flocking sponge to clean the dust inside the wireless charging case and the high-density brush to clean the dirt on the sound outlet hole You can use the keycap puller so you can easily remove the keyboard cap and clean it more thoroughly