Glowing deals bansia 4-in-1 pen

This pen is made from Australian bansia pod, the holes in the bansia pod is filled with glowing powder of several different colors. After expose to sun light and then place in dark, you will be able to see the glowing effect. The pen itself has 3 different ballpoint pen refill and 1 deals pencil, therefore it is a 4-in-1 pen, by change the position of the pen, you can extrude different color refill or pencil.