Utoolmart Ring Sizer Measuring Tool, 4 Scales (US, EU, HK and JP) Finger Measuring Stick Ruler Gauge, Aluminum Alloy Ring Measurement Tool, for Man or Women Jewelry Making Measuring

Dimension Detail- Aluminum ring stick with 250mm 9.86-inch length, the handle diameter is 24mm 0.94-inch and the top dameter is 8mm 0.31-inch.
High Quality- Ring sizer mandrel is made of aluminium alloy. Lightweight, durable and portable. Fine workmanship with smooth edges that will not hurt your hands.
Measuring Range- US, EU, HK and JP sizes with size increments are clearly marked on each ring. Easy to read size chart on mandrel for full sizes, with line marks on shaft to keep the ring in level when measuring.
Advantage- Ring stick made of aluminum can not be rust, with long service time. Easy to read size chart on mandrel for full sizes, with line marks on shaft to get the ring straight before measuring, Fine workmanship With round outside and flat inside, smooth edges do not hurt your hands.
Application- These jewelry making tools is necessary tools you need, great for craft wire, wire working and jewelry, whether you are a beginner or a professional. With the ring measurement tool you can easy to know which size you need, then give your husband wife, girlfriend boyfriend a correct size ring as surprise gift.