In my search for biodegradable planting pots I came across these ingenius newspaperplanting pots. Like these instructables:https://www.instructables.com/id/Make-biodegradable-seeding-pots/https://www.instructables.com/id/How-to-make-organic-planting-pots-using-old-newspa/
I really liked the concept: using old newspapers to make pots for growing seedlings.
I did not like the lack of stiffness.
That is why I added one more ingredient to the newspaper planting pot.....WATER....
...Oh, your hands might turn black by the ink. If you worry: remember this your hands will get dirty anyway, it`s the soil bb :)