https://www.amazon.com/PARACITY-Grinder-Stainless-Aeropress-Espresso/dp/B08KDRM2MX/ref=zg_bs_14092841_sccl_4/132-8108643-3726366?th=1

For like $14 you get the grinder with two jars for storage. Other coffee electric grinders are almost as cheap.

I suppose you grind a better grade of coffee by buying roasted beans and grinding them yourself. Could roast the beans, too, but that gets a bit busy.

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