Measures over 12 inches long. Molded in Dark black gray and clear. Updated decal sheet and new artwork. Skill level 2. This kit also comes with a STEM booklet explaining the history of early submarine development. A great learning tool for all. This package contains 183 parts. 1/300 scale model. Recommended black, brass, light gray, red, silver and white paint. Paint and glue sold separately. Recommended ages fourteen years and up. Made in USA.