Key benefits Precise gem measurements reduce setting errors, delivering higher accuracy in professional evaluations. Allinone design combines a Multifunction Angle Gauge, Ring Ruler, and Gem Tweezer Slot, saving time by eliminating the need to switch between multiple tools. Wear resistant construction: nonrusting, scratchresistant stainless steel protects fragile gems and ensures longevity, lasting for over a decade. gift for hobbyists and serious collectors who value accuracy and ease of use. What it solves Improves measurement reliability to minimize misset stones and rework. Reduces clutter and workflow friction by providing three essential tools in a single instrument. Durable materials protect delicate gems during handling and ensure longterm performance. What makes it stand out Integrated threeinone tool tailored for loose stone screening, ring , and jewelry repairs. Built from rustresistant, scratchresistant stainless steel for dependable durability. Designed to support professional evaluations as well as hobbyist projects with consistent, userfriendly operation. Specifications and features Function: gem measurement and analysis tool with dedicated angle gauge, ring ruler, and twinzer slot for safe handling. Compatibility: suitable for loose stones, ring settings, and jewelry tasks. Size and design: compact, integrated tool that consolidates multiple functions into one device. Material: nonrusting, scratchresistant stainless steel. Performance: engineered for accuracy and longlasting use; protected gems for over a decade. Use scenarios Loose stone screening and comparison during stone selection or appraisal to ensure consistent sizing and alignment. Ring and setting work, using the angle gauge and ring ruler to verify proper angles and dimensions. Jewelry repairs or alterations, using the gem tweezer slot to hold and maneuver stones securely during adjustments.