The multifunctional scale features resistant markings to ensures consistent accuracy , jewelry sizing , and antique verification tasks Essential for precise jewelry appraisal during travel , archaeological surveys , studio crafting , or authentication in laboratory settings Compact small Ruler with Portable Design and High Precisions Markings for Accurate Jewelry , and Antique Measurements Ideal for collectors , jewelers , craftsmen , and outdoor enthusiasts requiring dimensional analysis of small items like carvings or DIYer projects Crafted from metal with a built in hanging hole , this pocket sized measuring tool combines portability and longevity for repeated use in workshops or fieldwork, Manufacturer: TSMORY