Multifunctional cleaning set: Flocking sponge can clean the dust in the wireless charging box of the headset. The high-density brush can clean the dirt on the sound outlet of the headset. The nib can clean stubborn dust Split double head design: the computer cleaning set is equipped with nylon bristles, flocking sponges, high-density brushes, pen tips and key CAP pullers. The double head concealed design meets a variety of cleaning needs Soft brush does not hurt the keyboard: select nylon brush with moderate soft and hard, high pore strength, good elasticity, good stiffness, dense and labor-saving friction Convenient and labor-saving, easy key pulling: with a simple key puller, it is no longer laborious to replace the key CAP, and the key CAP can be disassembled more thoroughly