<p><span class="h-card" translate="no"><a href="https://chaos.social/@janamarie" class="u-url mention">@<span>janamarie</span></a></span> note though that the indicator used in these pink/blue ones is Cobalt (II) chloride which is toxic, carcinogenic and highly water-soluble. So it’s best to keep them out of places where they might get wet or damaged.</p>