“Putting all of the layers of a project together takes time , investment in hardware and a level of balance. These posts let you support the layers of the boards perfectly. They are invaluable as the stability means you can carry it around without shorting anything out. They are cost effective as it makes things more stable protecting your work.”
“Putting hats together with the raspberry pi zero 2 w is easy but it's not always stable if you need to move it around. These let you form a stable connection easily. Even to epaper hats. If you connect other units check component heights to make sure lan ports don't short under the screen. You can insulate with tape if you need to”