The size of the shark jaw is as follows:

20" L X 10" W, weight: almost 2 lbs

Length of longest tooth: 3/4" Jaw opening: 5 " in Feel free to ask any questions about this item. 27 teeth on top and 27 on the bottom, with many, many extra visible in the jaw.

Outstanding display piece! Authenticated by www.sciencemall-usa.com It looks like the smile of "The Joker."

Availability: Usually ships the next business day.

"Joker" Shark Jaws JPT-jkjwsRegular price: $145.00Sale price: $119.95

A FREE GIFT choice with every order - Meteorite, Genome Poster, Mars Soil Dot or Moon Crust Analog! Let us know your favorite.

Jensan Scientifics LLC study materials have been reviewed by qualified scientists and educators.

"Our progress as a nation can be no swifter than our progress in education" -- J. F. Kennedy