YSTD&reg; Ring Size Stick Mandrel Finger Gauge Ring Sizer Measuring Sizes Jewelry Tool Set This Blue ring is composed of 1-33 different sizes metal ring. According to your finger to choose the right ring. Easy to use and read with 4 Scale Ring Measuring Stick: EUR US JAPAN HK Size Material: Plastic Quantity: 1 set(1X Blue Ring sizer +1 Ring Sizer Stick) Ring Sizer Stick Size26.5CM X 3CM/10.34'' X 1.17''(approx) Blue Ring Packsge Size:6.5cm x 6.5cm x 3cm/2.54'' x 2.54'' x 1.17'' (approx)