This product is a set of authentic Dilithium crystals from the original Star Trek series, with a signed COA by Chris Doohan, certifying the authenticity of this item.

The crystals are a unique and sought-after collectable item for fans of the franchise and this is a fantastic opportunity to own them.

These crystals are a piece of history from the Star Trek universe, making them a special addition to any science fiction or Star Trek memorabilia collection.

Please feel free to ask any questions about the Crystals or to request more photos.