Is this the same/or similar to the aeration stones you find online at the HBS? Everything seems to be made out of stainless steel but it doesn't state a micron. Was thinking of using it to make a diy aeration wand, what do y'all think?
"Well they worked their will on John Barleycorn, but he lived to tell the tale. For they pour him out of an old brown jug, and they call him home brewed ale!"