Novel Box Large Glass Top Black Leatherette Metal Clasp Jewelry Display Case 14.75X8.25X2.1 + NB Cleaning Cloth https://www.amazon.com/dp/B0100R120Y/ref=cm_sw_r_apan_i_TMM4959V6AE7ZYPYZ9XA?psc=1
Something like this. They have many sizes, colors, etc.
It was me! Sweet dragonflies.
We should swap tips as we learn because I know next-to-nothing.
Edit: I got a great display box from Amazon (intended for jewelry) that I would recommend for about $15.
Try searching for specific collectible display cases like ones for other hobbies. Like this jewelry display or this bobble head case or maybe something like this shot glass display. I’ve got mine on a old wooden CD shelf which is nice because the shelves aren’t deep or very tall so I can fill the space up.