Helps explain diseases and treatments to promote proper dental hygiene, and helps patients understand common conditions and treatments. Handcrafted with careful attention to detail. Includes an upper and lower arch with 32 partially removable teeth and transparent acrylic gingiva. Illustrates periodontal disease, caries progression, abscess, impacted third molar, rotated third molar, and implant.3-1/2"H x 4-1/4"W