Tooth Fixture

(1) An iron hook connected with a thick leather pad tightly clenched by a performer's teeth. The hook is in turn fastened to the apparatus, such as a partner's belt. The most frequent trick in this usage is fast revolution of a performer holding the tooth fixture in their mouth.

(2) A thin plate located on the end of a teeth fixture, which the performer uses to balance various articles (usually knives or glasses) placed on the very edge of the tooth fixture.