Vintage A1 Steak Sauce Chef Master Marker/ Doneness /Indicator Kit! Rare-Well. These are some sort of promotional or advertising piece back in the day from A1 Steak Sauce . These markers come in a little kit and have never been used . You get an assortment of rare , m.rare, medium, m. Well and well. The kit has been open but markers never used , the kit or container has some minor scratches or scuffs from storing and has tape residue. See photos.
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