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. Ring sizing 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 sizing, ring reshaping, ring making and adjusting loose rings. Great for keeping favorite rings comfortable and secure on fingers without slipping, spinning 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