![Noctilucent / Invisible pen (4 pcs)](http://me100fun.com.hk/cdn/shop/products/DWL_9be66a0b-a3c0-445b-ad9d-528f5e94cdca_{width}x.jpg?v=1640940287)
Noctilucent / Invisible pen (4 pcs)
夜光/隱形筆
Color delivery randomly
Noctilucent Pen - At the other end of the marker is a pen with special ink that appears only under the light of the flashlight. It can not be drawn on the tablet – use plain paper for this!