The HANDY BRAIN is an amazing visual aid for doctors, therapists and teachers that turns a 2-dimensional drawing into a 3-dimensional brain hemisphere. Instructions included have 16 pages of concise neuroscience information. Cut the end of the cardboard insert to place under your fingertips. No other assembly is required! Created by a therapist for therapists, doctors, and educators and produced by mental health consumers. NOTE: This is now the only size of the HANDY BRAIN that is available for sale.