Peculiarities: 1.Separate double head design:headphone cleaning kit"three in one",with sponge,high density brush and metal tip,double head hidden design,to meet various cleaning needs. 2.Flocking sponge:Exquisite and soft flocking sponge,which can clean the headset from the dust of the wireless charging box. 3.High Density Brush:Easily clean the dirt on the earphone sound hole and other parts. 4.Ferrule: Ferrule can clear stubborn dust and clean gaps thoroughly. 5.Built-in marker:Hold the top of the flocking jaw and push it down while rotating.