Dolphins are some of the most intelligent animals. They are fast and travel the world over. Like dolphins, this geocoin is meant to travel around the world. It is large enough to be seen, but sized just right to fit in a 35mm container. Measures 44mm long and can fit in 35mm geocache containers. Brushed aluminum 3.5" long chain Trackable An icon specific to this coin will show on your profile when you log a discovery. Activation codes can be retrieved at CoinCodes.com This tag is an inexpensive alternative to a geocoin. This tag is trackable and has its own icon. This is lightweight and will fit in most caches.