These realistic models have all-natural colors of the gum tissue and teeth. One side shows examples of over 20 common dental problems. The other side shows normal anatomy. A laminated color chart identifies all pathologies. Constructed of virtually unbreakable urethane.
Revision date indicates the date the MSDS or SDS was last revised. MSDS / SDS are
dated when they are originally issued AND when any significant change has been made
to the chemical compound or research has revealed a health or physical hazard different
from what was originally stated.