I just came across this on an Arcdroid Facebook group.
https://shopcpdesign.etsy.com/listing/1607210576
NickB
2
I desinged my own one before I saw this one for sale.
But i wanted to be able to leave the pen attached to a complete holder for easy swapping.
All parts were 3d printed in pet-cf. And the pen holders was desgined for the 3mm permanent markers we use.
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