PHYHOO Metal Ring Sizer Set Rings Size Measurement Tool Finger Gauge Sizing Measuring Jewelry Making Tool Size 0-13 27 Pieces US size(1-13), come in Half sizes, no quarter sizes Made of stainless iron, 27 Pcs ring sizer set Compact size, easy to carry around, durable and does not rust Easy to get the right size number, ring size adjuster Package Included: 1 * Ring Sizer Set