10/08/2026Published by on 10/08/2026Categories Ring Sizer with Magnifier – US/UK/EU/HK Jewelry Measuring Ruler for FingerPush the end of the ruler through the buckle to form a ring shape. HK Circle Number: 1-33, Length: 11.5cm. EU Circle Number: 41-76, Length: 11.5cm. Slip it onto your finger and adjust for a comfortable fit.