Tea box for tea bags like Greenfield, can be extend in height. One module can hold pack of 25 bags.
You can print all details at once with 22x22 printer, I have Creality Ender-2 and need to 4 iterations.
I prefer to print without supports for more easy post-printing process.
You should smooth bottom edges of the pins with a file on stands and all edges on the bottom platform.
Finally, you can to glue parts or just connect it.