Saw this one. Had good reviews and looks like they’re dried so you get a lot of them.
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Make sure they are fresh, soft and very blue!
If they are not blue, they are too old. Should come from the Balkans.
Amazon will sell you anything! (Be careful)
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checked your link.
I would not buy them! They’re probably as hard as rocks.
Should come in a big metalic looking plastic bag.