This 4 inch long authentic Eccentric Mayan caterpillar knife , is made of Colha Flint and comes from the Guatemalan Belize border region in the Peten. This rare artifact is in fine condition with great oxidation on the flint . Found in a cornfield by the farmer. Blades such as these were used primarily for ceremonial purposes ,burial and temple dedication . This rare relic dates from the Mayan pre-classic time. Found in a plowed cornfield in Belize. Thank you for looking at my listing, please see my other listings.