Copies of preparations cut by Richard V. Tucker for the video, Variations in Cavity Design.
Set of 14 models. Order from:

Mark Ziemkowski
Suter Dental
PO Box 1329
632 Cedar Street
Chico, CA 95927
(800) 368-8376

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Plastic teeth to practice cutting preparations. Upper and lower first molars and second bicuspids seem to be an adequate selection as well as some upper cuspids. Order from:

Columbia Dentoform Corporation
Long Island, New York
(718) 482-1569
Fax (718) 482-1585
http://www.columiadentoform.com