Cut a strip of paper with a width of no more than 1 cm, and the edge should be flat to reduce the measurement error; Wrap around the finger wearing the ring, the flesh of the finger is loose, so it must be as close as possible; Hold your nails at the intersection for accurate measurement; Hold the paper in one hand and the prepared pen in the other hand to mark the intersection; Measure the distance of this section against the size table to find the size of the ring.
