Features:1. The soft brush tip will never harm the PCB board copper foil or Integrated Circuits pin.2. The pen tip is designed for releases flux, and the liquid flow is moderate.3. After this pen is empty, you can fill it with flux. 4. Easily cleaning the pen. Only need to replace the nib, it can be reused.5. Translucent body design, can clearly check the amount of residue.Notice:1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement.Specification:Size: 180mm, head hair length 18mmFeature: The soft brush tip will never damage the copper foil of the PCB board and Integrated Circuits pins. The brush tip releases flux, and the liquid flow is moderateInclude: 1 x Flux Pen Package List:1 x Flux Pen