Includes an aluminium ring mandrel, a 27-piece stainless steel ring gauge set, and two reusable finger size rings for precise measurements. Crafted from robust aluminium and stainless steel, our tools promise a long service life, maintaining accuracy and reliability. Accurately measure US ring sizes 0-13 with included half sizes and a finger size range of 1-17. The kit is and easy to handle, featuring a ring sizer belt with a small magnifying glass for enhanced visibility. Perfect for jewelers, hobbyists, and anyone needing precise soldering, ring-making, or other jewelry-related measurements., Manufacturer: PokFhgur