Ring sizer tools set includes 1 steel ring mandrel, 3 pcs white ring sizer belt, 1 ring sizer gauge, 1 solid metal stick, 1 rubber hammer, 2 polishing bar, 1 polishing cloth, 1 knife, total 11 pieces, are packed well in black hard storage bag. The ring mandrel sizer with 4 type scales (EU 41-76, JP -1 to 36, US 2-15, UK D-Z), plastic finger measuring belt (US 1-17), the ring sizer gauge set: US (0-13) + half size (-0 to -12), offer you to measure, easy to use and give accurate ring size. The heady-duty solid metal stick can hold different size rings perfectly, then shape and repair bent ring by the rubber hammer, makes your ring round again. The rubber of hammer is ideal to make or fix wire jewelry without much scratches or damage. The ring sizer measuring tool are convenient to have on hand, easy to use, suitable for professional and beginner, widely used for wire working, , wire wrapping and wire jewelry, etc, It is an inexpensive set for a jewelry making hobbyist. The rings sizing kit set includes everything needed to start your jewelry business, is equipped with carrying case to storage all kits together, you can quickly figure out the sizes of rings and fingers all the time, then buy engagement ring for your lady. Colour:As Shown Material:Metal Package Contents: 1set * ring sizer measuring tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.