Ring Gauge Finger Sizer, Metal Ring Measurement Maker Kit 4 Sizes Quickly Calculate Protective for Jewelry

DURABLE ALUMINUM ALLOY: The ring sizer mandrel is made of aluminum alloy. Lightweight, durable and portable
SMOOTH SURFACE: 31 piece finger sizer kit is made of stainless steel. Fine workmanship bring smooth edges, will not hurt hands
ACCURATE SIZE: Metal ring measure ruler is available in 4 sizes, including US size 2‑15(specific to quarter size), Hong Kong size(HK), Japan size, European size(CU). Finger size gauge is US standard size 0‑15(specific to half size)
EASY MEASUREMENT: With this ring size measurement tool, you can quickly calculate the size of ring and finger. Then give your husband, wife, girlfriend, boyfriend a ring of the correct size as a surprise gift
DOUBLE HEADED JEWELRY HAMMER: Used to hold and adjust rings. The clever design of the soft tip can well protect your precious jewelry from wear and tear