Old professional dental shade guide / color chart Biocron, presented as a hinged fan in chrome-plated metal. This instrument was used by dentists and prosthetists to compare different shades and shapes when performing dental work. Beautiful vintage technical object, appreciated today as a medical curiosity or decorative object for a cabinet of curiosities.
✦ Estimated period: Circa 1970 ✦ Provenance: Dental practice / prosthetics laboratory ✦ Dimensions: approx. 6.5 × 7 × 3.5 cm (folded) ✦ Material: Chrome-plated metal, ceramic / dental material ✦ Condition: Good overall condition, signs of use, small marks and wear commensurate with age.
Old Biocron dentist's shade guide, a vintage professional object testifying to the materials used in odontology and dental prosthetics in the 20th century.
