00 grade scotch-brite scourer pad. about 2x as thick as human hair and polymer based.
I got mine from an artists supply shop years back. leaves no ferrous residue so no rust.
00 grade scotch-brite scourer pad. about 2x as thick as human hair and polymer based.
I got mine from an artists supply shop years back. leaves no ferrous residue so no rust.
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