Labeling this as a remix might be a bit of an overstatement, but this specific set isn't available here, and it's my preferred choice. I created a custom funnel specifically for filling these boxes, so it made sense to compile them into a single file.

The hygrometer model will fit both versions of the circular hygrometers (straight or slanted).

I purchased this one found here: https://www.amazon.com/gp/product/B07GR65CNT