The product is a unique piece of history that includes coal recovered from the RMS Titanic, a famous cruise ship that sank in 1912. This certified genuine coal has been authenticated by PCGS, making it a valuable collectible item for enthusiasts of cruise ships and ocean liners. The coal was retrieved from the Titanic and is a tangible piece of the infamous disaster, adding sentiment and historical significance to any collection related to the White Star Line and the Titanic.