Description This ring size measuring tool is a must-have for jewelry repair and measurement. With its dual scale design, featuring both millimeter and inch measurements, it saves you time and allows for quick, accurate measurements. Features -Color:Golden-Material:Copper-Size:9.50X3.80X0.30cm/3.73X1.49X0.12in-Design with two scales to ensure quick, accurate measurements.-The compact size and user-friendly buttons make it convenient to use for measuring.-Made of solid copper material, ensuring durability and resistance to deformation.-The shiny and vintage appearance adds a stylish touch to this long-lasting tool.-Suitable for measuring a variety of items such as beads, rings, and gemstones.Packing list: 1 x caliper