Deli permanent marker pen has extremely good anti-fading performance. In the common anti-fading performance test, after writing on the glass for 2 minutes and wiping it 5 times, the mark left by our pen permanent marker does not easy to fade and disappear. Its great anti-fading performance is one of the excellent quality manifestations of Deli.
Deli permanent pens have a very long cap-off timing performance. After removing the cap of the permanent marker pen under normal laboratory humidity, it can still write normally within 72 hours. However, for general permanent marker brands, after removing the cap of the permanent markers within 2 hours, they may not write.
Compared to other permanent marker brands, Deli permanent markers have a longer writing distance. For the easy-to-consume category of the permanent marker pens, a longer writing distance can better reflect the superior cost-effectiveness of Deli permanent markers.
No. Some permanent markers are quick-drying and not easy to get your hands dirty.
Yes, Deli permanent marker is suitable for writing on various surfaces.
We provide bulk permanent markers with fiber tips, double tips, and so on.
Yes. You can contact our sales manager who is responsible for your country to ask.
The permanent pen we made could up to 72 hours.