Factory Direct Sales Multicolor 6mm Double Head Erasable Liquid Chalk Environmental Protection Fluorescent Lamp Board Children Graffiti Marker Pen
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Tips:
① exhaust first before use. After exhaust, cover back to cap of a Pen shake up and down to shake the ink well, then open cap of a pen, press the pen tip down repeatedly (10-20s) until the ink completely penetrates the pen tip and can write. After writing, cover cap of a pen to prevent the tip of the pen from drying and affecting writing.
② when using it for the second time, repeat if the interval is long (more than 7 days)
③ can write on any smooth surface, such as Blackboard/Whiteboard/green board, metal, glass, ceramic, blackboard label, plastic and Stone it can be wiped off (the surface of the object without adsorption). If it is not clear whether the object written is suitable, you can test it in a small range first, then confirm that there is no problem before using it.