Over the last 90 days, the tracked price per unit for Know The Signs Sign, 12x18 Inches, 3M EGP Reflective .063 Aluminum, Made in USA by Sigo Signs ranged from $28.99 to $28.99 (average $28.99), across 1 captured data point since 2026-08-25. Dealophant records the real cost per unit — not the sticker price — so you can tell whether a "deal" is actually cheap per ounce, sheet, load, or count.
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