Inkless Metal Beta Pen

Solid can be used as ink? What a crazy idea! But indeed it is really amazing, because Inkless Metal Beta Pens don’t need sharpening and they’re permanent and smudge-proof.

The ’s secret lies in its special metal alloy tip, which will let out tiny amounts of metal onto page as the users write. As the metal pens’ ink never leaks, they’re quite perfect gifts for kids.

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