[Separate double-head design]: 5-in-1 computer cleaning kit, equipped with nylon bristles, flocking sponge, high-density brush, metal nib and keycap puller, double-head hidden design, to meet a variety of cleaning need | [The soft brush does not damage the keyboard]: select nylon brushes with moderate hardness, three-row design, high pore strength, good elasticity, good rigidity, compactness, and more labor-saving friction | [Multifunctional cleaning kit]: Flocking sponge can clean the dust in the headset wireless charging box. The high-density brush can clean the dirt on the sound hole of the earphone. Metal nib can clean stubborn dust | [Easy to pull keys]: With a simple key puller, the replacement of keycaps is no longer laborious, and the removal of keycaps is more clean and thorough | [Pen-shaped design] it is lightweight and easy to carry. It can be used anytime and anywhere. Suitable for Bluetooth earbuds, headsets, mobile phone, computer, tablet, camera and other digital products.