Smart Ruler multifunctional tool card with 23 built-in functions, including ruler, cutter, protractor, screwdriver, and more, designed for everyday carry and minimalist use.
Smart Ruler: 23-in-1 Card-Sized Tool for Everyday Carry

Discover the Smart Ruler multifunctional tool card, a 23-in-1 titanium gadget that fits in your wallet. A must-have everyday carry...

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