Hide it, Find it, Log it - trackable
Hide It, Find It, Log It. It is as simple as that.
These tags are fully trackable at Geocaching.com, each with a unique tracking number so you can follow their travels. Made of aluminum, just like travel bugs, these fun travelers also come with a chain so that it may be attached to another item.
Size: 45mm across.
Trackable at geocaching.com with its own icon: