This vintage set of 40s Caulk Teeth Tooth Mold Crown Forms Matrices from the 1950s is a rare find for dental professionals and collectors alike. Made by Dentsply Caulk, known for their quality dental products, these plastic case forms are intended for use in dentistry to create precise and accurate molds for crowns and veneers. With its unique design and historical significance, this set offers a glimpse into the past and is a valuable addition to any dental laboratory or collection.