Product DescriptionRing Sizer Set, Professional and Accurate Finger Size Measuring Tool SetRing sizer mandrel include 4 types of measure scales: UK, US, EU, FR; Ring sizer gauge and ring sizer belt only have US size.The range of USA size:Ring sizer mandrel 2-15Ring sizer gauge 0-13 (including half size, total of 27 pcs rings)Plastic ring sizer belt 1-17Ring sizer is made of high-quality aluminum alloy, with a smooth surface, no rust, clear marks and accurate measurements.The ring sizer belt is made of elastic plastic, lightweight, durable, reusable and easy carry.Package Include1 ring sizer guage1 ring size mandrel1 plastic ring sizer beltWarm Tips:There is no relation between the size of the ring and the size of the stick. The rings are used to test the size of your finger, while the size on the mandrel is your ring size.Temperature will affect the accuracy of the ring, your hands should be warm in order to take accurate measurements.