This kit contains an authentic small megalodon tooth from the east coast of the United States. Picture shows typical quality of teeth in kits and the tooth size is around 2" to 2.5". The tooth has been placed in an artificial matrix of plaster and sand and is ready to be exposed by you. The kit contains an informational booklet and a wooden dowel that can be used to expose the tooth. Recommended for ages 6 and up with adult supervision.