Can someone give me a rough estimate of how much it costs to 3D print them?<p><a href="https:&#x2F;&#x2F;github.com&#x2F;Xyl2k&#x2F;TSA-Travel-Sentry-master-keys" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;Xyl2k&#x2F;TSA-Travel-Sentry-master-keys</a><p>If it&#x27;s cheap enough I&#x27;d love to hand them out at airports to travelers as a demonstration of how terrible the TSA is.