Slowly Disappear Ink Pen

The word that wrote down by this pen will disappear thoroughly within hours. Widly used in magic show and security field.

Material: Plastic
Weight: about 7.8g
Ink Color: Blue
Size: about 147mm

---

Available in stores

---

One example of application 5 Pcs Disappearing Ink Pen Refill

---

Ручка с медленно исчезающими чернилами