Bag Clip with Screw Cap
make a screw top to bags like for flour, coffee etc.
Note that ABS plastic is not considered “food-safe.”
PLA is generally considered food-safe, but the Polyprinters don’t do PLA at DMS.
Any 3D printed item will have nooks and crannies which make thorough cleaning next to impossible. I use 3D printed items with dry foods like coffee, but not with wet foods. Here’s my adjustable coffee ground scoop:
No, but the rostock delta printer does beautiful PLA.