Sell MAGIC JOKE PEN WITH AUTO CLEAN INK + FREE 4 REFILL PEN best price

Magic Auto Vanishing Ink & Erasable Pen Refill Kit Stationery School Office Supplies Features: This high-tech product is made of imported new materials and advanced technology. The contents of the writing will disappear gradually in 5 minutes. For file security, magic show and other security areas. Good tools for students to practice writing. Specifications: Material: plastic Color of pen shell: Random Writing color: Blue Line amplitude: 0.5mm/0.02 in Size: length approx. 13.8cm/5.43 in