Ring sizer measuring tool kit includes a sturdy metal jewelry ring mandrel and a clear finger size gauge, allowing you to accurately measure ring sizes for yourself, your lover, family and friends. Ideal for ordering rings online with confidence and reducing size returns. kit features a practical ring measurer and adjustable ring sizers that help you quickly confirm US ring sizes before purchase. Perfect for jewelers and DIY users who frequently buy or gift rings and want to avoid inaccurate sizing and resizing hassles. Ring sizer and ring reshaper tools are suitable for women and men for daily use, , ring reshaping, ring making and adjusting loose rings. Great for keeping favorite rings comfortable and secure on fingers without slipping, or squeezing. Integrated conical solid ring mandrel can be hammered for precise ring fixing, repair and measurement. Made of high-quality metal materials with clear size markings, it offers reliable performance, strong durability and a long service life for home or professional use. Complete package includes 1 jewelry ring size mandrel, 1 rubber jewelry mallet, 1 black finger size gauge, 3 ring sizer adjusters, 2 jewelry cleaning cloths and 2 jewelry polishing shining sticks, giving you a full set for sizing, reshaping and maintaining rings. Color: As Shown Material: Metal Package Contents: 1 ring tool set 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.