1pc 27-Ring Zinc Alloy Round Gauge: US Size 0-13 Ring Measurement Tool – Laser-Engraved Sizes For Pinpoint Accuracy, Durable Metal Construction For Jewelry Stores & Workshops, Essential For Professional Ring Fitting & Custom Crafting

Material: Zinc alloy Power supply mode: No power supply is required Product Code :LX0693 The ring size increment is clearly marked on each ring, making it easy to use and measure your ring size correctly Easy to detangle - the dimensions are printed on the stem of each ring and come with a flexible cable with a screw connection for you to open when you need it Made of stainless steel material - durable and ensures long term application without rust Ring sizes are available in 27 sizes - each ring is laser engraved in US sizes 1-13, including 1/2 half size increments. This is the measurement of a child's finger to the largest finger