JB10 Paper Size, Dimensions and Format (Japanese series)
1.3 x 1.8 mm
The JB10 format measures 1.3 x 1.8 mm or 1.3 x 1.8 inches. The JB10 size belongs to the Japanese series. In the Japanese series there are a total of 18 paper sizes.
There are a total of 18 Japanese Paper Sizes.