Feature:1. Color: Professional ring measuring stick is black, which is very stain resistant and is able to attract your attention to create fashionable and charming ring.2. Clear Scale: Each ring clearly marke with the increase number of ring size, which is easy to use and is able to measure your slender finger size.3. Accuracy: Scale on gauge finger sizing tool is very accurate, which is able to measure the size of your finger to make a ring and finger sizing measuring tool is adjustable.4. Adjustable: Finger sizing measuring tool can be adjusted according to the size of your fingers to make the ring that suits you best to create a stylish appearance.5. Plastic Material: Ring measuring stick is made of plastic material, which is easy to operate, durable and long in service life, and can be used for a long time.Specification:Item Type: Ring sizer toolMaterial: PlasticSize: Approx. 13 x 13mm / 0.5 x 0.5inAccuracy: 0.01Measuring Range: 0-13mm / 0-0.5in.Package List:1 x Ring Sizer Stick1 x Ring Sizer Measuring Tool1 x Ring Sizer Guage