| Dong-A Teaching Materials Co., Ltd |
| Registration Date | 16 Jun 2019 |
| Revision Date | 16 Jun 2019 |
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Printing Ink
Ink
– Nano ink
– Writing on coated paper, window and most kinds of slippery surfaces
– Anti-forgery ink is suitable to use signature on important contract
– Soft writing feeling
– Ink color : black, blue, red color
Ball Size
0.4/ 0.5/ 0.7mm
