The ZERO DARK ZERO® Glo-Tag High Performance Photoluminescent Marker has been designed for the carry on the Technora Escape Necklace, Kevlar Escape Necklace and Advanced Personal Escape Kit. The Glo-Tag comes as standard with the Ghost Button 2.0 and a cable-tie for installing on the necklace.
Available via https://ghostshipexports.etsy.com