New product alert from ArfGraf. I have seen it displayed as a few different names,
Art Graf Artist Water Soluble Tailors Chalk
Art Graf Tailor Shapes
I also wanted to share My Art Supply Obsession's video where I fist saw these.

   • ArtGraf  Pigmented Tailor Chalk - Ear...  

Her channel
   / myartsupplyobsession  

I got my sent on amazon for around $50.
https://www.amazon.com/ArtGraf-Water-...