Description: Material: Crafted from copper alloy material, this jewelry inspection magnifying is designed for durability and long-term use, making it a reliable tool for jewelers Product Size: Compact in size 6.6cmx3.5cm, this pocket-sized jewelry cutting mirror is easy to carry around, making it an ideal gift for friends and family who will surely appreciate its functionality Convenient and Practical: This jewelry loupe is designed to serve you efficiently by meeting your specific requirements, offering convenience in jewelry identification and inspection tasks Versatile: Equipped with multiple magnification levels, this multifunctional loupe caters to various needs, providing practicality and versatility for different applications Portable pocket loupe: This jewelry magnifying is an ideal gift for your friends and families, they will be very happy and definitely love it,pocket loupe magnifying   Specification: Material: Copper Alloy Size Chart: 6.6cmx3.5cm/2.60inchx1.38inch Package Includes: 1 Piece Jewelry Detection Magnifying Glass Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.