Frixion Ball 3 Slim x Marvel 0.5mm Erasable 3color Gel Pen Style:Stark Industries so the ink is dark

so the ink is dark and won't bleed out

Stamp W40mm x H35mm x D20mm

Can be written on and erased repeatedly

so it can be used in a wide range of applications such as illustration

We use a newly developed pigmented ink that does not bleed through or show up on the other side

Frixion Ball 3 Slim x Marvel 0.5mm Erasable 3color Gel Pen Style:Stark Industries so the ink is darkProduct Features Unique "Friction Ink", the color will disappear when the temperature exceeds 60C. When the ink rubs against the special rubber, the color of the ink becomes colorless and transparent due to the heat generated by the friction. The temperature change makes the ink colorless, so no eraser dust will be produced. Can be written on and erased repeatedly. Body Style Marvel Stark Industries Iron Man Spider Man Venon Ink Black Blue Red Made in