I use these for Sleeping Gods, they fit in the boxes that come with the game too! (the 2.52 x 2.52 ones)
https://www.amazon.com/gp/product/B08F1D7RHK/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
Also, you can save a lot of table space if you stack all your adventure cards on top of each other, only showing the bottom parts. I usually have a stack of recipes, a stack of combat oriented cards, and another stack or two with specific purposes. Eventually there are some you probably won't use very much (like recipes) that you can keep elsewhere. Pretty much do the same with the quest cards, and only keep the ones on display that are in the general direction I'm going
These fit in the little box for tokens, I use them: