Easy-to-understand professional tool will help educate your patients about this important disease. Size 8 1/2" x 11" with a Stand-up Easel Back. Features: Photographs and x-rays for each condition Signs and symptoms of each condition 8 tabbed sections including: Healthy Gums Gingivitis Mild to Moderate Periodontitis Advanced Periodontitis Treatment Options If Left Untreated Oral Hygiene Instruction 3rd Edition, Each