ink cartridge,
made through a process of polymerization
non-toxic
rich colors
can print your company's logo

 ink cartridge,

The ink of liquid chalk pen is made from natural mineral pigments, modified resin, and alcohol through a process of polymerization.

Non-toxic, harmless and pollution-free. It meets the EN71-3 (EU) and the ASTMF963-03 (United States) testing standards of SGS.

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