A comparison of the different tooth shapes and types allows conclusions to be drawn about the various sources of nutrition as well as the feeding and hunting behavior of omnivores (pigs), carnivores (cats, dogs) and herbivores (cows, rabbits, rats).

The product includes one example of each of the tooth types, giving a total of 20 prepared, real teeth. Pig, dog, cat: one incisor, one canine, one premolar and one molar tooth Cow, rabbit: one incisor, one premolar and one molar tooth Rat: one incisor and one molar tooth.