1. Multifunctional cleaning kit: The flocking sponge can clean the dust inside the wireless charging box of the earphone. The high-density brush can clean the dirt on the sound outlet of the earphone. Pen tip cleans stubborn dust 2. Split double head design: The computer cleaning set is equipped with nylon bristles, flocking sponge, high-density brush, nib and key cap puller. Double-head hidden design to meet a variety of cleaning needs 3. Soft brushes do not hurt the keyboard: choose nylon brushes with moderate hardness, high pore strength, good elasticity, good stiffness, and compact friction and labor-saving 4. Convenient and labor-saving, easy to pull out the key: with a simple key puller, it is no longer laborious to replace the keycap, and the keycap is removed more thoroughly 5. Easily respond to various cleaning needs: four cleaning heads, one machine is multi-purpose, deeply cleans every corner of the keyboard and earphones, so that dust has nowhere to hide. Compatible with Beats Fit Pro, AirPods 3 2021, AirPods 1/2, AirPods 1/2 Pro, Samsung Galaxy Buds 2, SONY WF-1000XM4 and most wireless Bluetooth compatible headphones on the market. Also suitable for mobile phones, microphones, computers, digital cameras, etc. describe: Name: Headphone Cleaning Pen Kit Material: ABS+silicone+sponge+fiber flannel Net weight of set product: 85g Product size: 143x44x28mm Product packaging size: 145x44x28mm Packing list: 1 cleaning kit notes: 1. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. thanks.