Ideal for professional use by jewelry designers, gemologists, and jewelry enthusiasts who demand accuracy Enhances your toolkit with this essential measuring instrument, a must having for anyone involved in the intricate world of gemstones and jewelry Perfect for use in jewelry processing, diamantine identification, and collection evaluations, providing reliabled measurements in professional setting Crafted from stainless steel, this caliper is durability and rustresistant, featuring clear, easy to read scale for simple and operations Ensures in your jewelry design and creation with our diamantine gauge caliper, for accurate diamantine size measurement, Manufacturer: LiRRvb