Simple reusable stackable seeding pot. 

Tray for this pots - https://makerworld.com/en/models/1212211-trays-for-seeding-pots#profileId-1227289

I strongly recommend using with insert - https://makerworld.com/en/models/1252393-pot-insert-mifa-growsystem#profileId-1275153

Please don't forget to download, like and boost.
 

If you like it, please rate.