Chemistry, Christmas, and geocaching combine in this trackable geomedal. The front shows an atom with spinning electrons and 3D details. The back has a ridged pattern around the outside ring and a laser engraved plate in the centre that is adhered to the token. It features data from the Periodic Table for holmium, whose symbol Ho is used to give the trackable a Christmas flavour. Cutouts in the metal add to the appearance and allow for easy attachment to an object for travel.or to hang on your Christmas tree and make it trackable! It is also available with other versions in a set.