7
FDM Foodsafe
(lemmy.ml)
For everyhting 3D printing related.
Please be excellent to each other :)
Icon by Freepik, Banner photo by Thiago Medeiros Araujo
I remember reading something that matches exactly what you're saying above. The material is food-safe, but the geometry is not.
So 3d printing a cup, plate, or measuring cup is not recommended, but the cutlery insert OP is describing should be fine, no need to coat it.