This is a new brain model from Learning Resources. We purchased one, then had this one included in a larger set. the box is unopened, though there are marks from removing it from the bundle. From the Manufacturer: Human Brain model on a display stand, easy to assemble, brain components assemble together to learn the different parts of the brain. Packaged in a retail box with a guide that includes facts and assembly instructions. Features & details This miniature Brain Model measures 3 3/4 inches when assembled Students can look inside their own heads with this realistic model Study the intricacies of the brain up close with this hands-on, buildable model Features cerebellum, frontal, parietal, temporal and occipital lobes Realistically-detailed miniature plastic model includes a stand, a fact guide, and photo-illustrated assembly instructions Dimensions ‎9.2 x 6.6 x 2.2 inches Item Weight ‎ 8.8 ounces