Ring Sizer :US size, put it as a ring on your hand and adjusted as desire to measure your finger size. This will measure the inner diameter and it can be removed at any time, just like a ring.
Size: 13X8X3 cm
Applicable size：1-17 US size，finger size from 1 to 17, with a printing that is accurate and clear.
Purpose：Ideal for measuring wedding rings, proposal rings, birthday rings, party gifts, jewelry, and many more.
Reliable quality: Good quality, reusable.
Package Included：1 piece US Size Measure Finger Gauge