Ultra Thin Card Caliper

The Best Caliper is the One You Actually Have With You! Tired of lugging around giant tools just to measure something small? Meet the Credit Card Caliper. It’s as thin as two credit cards and weighs next to nothing. You’ll probably forget it’s even in your wallet—right up until the moment it saves the day. Why you'll love it:Fits Anywhere: If your wallet has a card slot, you have room for this tool.Versatile: Features both Metric (80mm) and Imperial (3") scales.Secret Feature: The slider slips out quickly to act as a handy depth gauge for holes and narrow gaps.