Separated Dual Head Design: 5-in-1 computer cleaning kit with Nylon Bristles, Flocking Sponge, High-density Brush, Metal Pen Tip and Keycap Puller, dual head hidden design to meet a variety of cleaning needs Soft Brush Does Not Hurt Keyboard: Special selection of nylon brush with moderate softness and hardness, three-row design with high pore strength, good elasticity, stiffness and compactness, more labor-saving friction Multifunctional Cleaning Kit: Flocking sponge can clean the dust in the wireless charging case of the earphone. High-density brush can clean the dirt on the sound outlet hole of the earphone. Metal pen tip can clean the stubborn dust Easy to pull keys: With a simple key puller, the change of key cap is no longer laborious and the removal of key cap is cleaner and more thorough Easy to deal with all kinds of cleaning needs: 4 kinds of cleaning head, multi-purpose, deep cleaning every corner of the keyboard earphones and LEGO, make dust nowhere to hide