This three-dimensional chart helps patients understand what bowel movements may indicate about health. 3-D plastic display shows 7 human stool types and discusses how to tell if they are normal or indicative of problems such as constipation or diarrhea. The chart also discusses what different stool colors may mean and when you should consult a doctor. Ideal educational tool for initiating discussions with clients on this difficult topic. Based on Bristol Stool chart. 9 in. x 12 in.