Looks like that would hold a decent number of flakes. I generally don't take ribbon cuts on vacation- flakes take up less room.My Lockout Helmet jars arrived. Here is a picture beside a 250 ml Mason Jar. It holds 11 grams not too firmly packed. (28.34 grams in an ounce) They came with extra O rings.
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Mac Baren's Scottish Blend . . . if you were curious.