4 цветная воздуха/стираемая водой ткани маркер для белой доски исчезающими чернилами ткани маркер для белой доски для шитья, создавая моющиеся искусство

Function:

* Pink pen: 1-7 days disappear, or use water to wipe them off immediately.
* Purple pen: 2 to 14 days automatically fade or use water to wipe them off
* Blue pen : writing trace does not disappear automatically, but it can easily and quickly erasable by water
* White pen : Automatically disappear, or quickly erasable by