Description
Ruler are numbered from left to right or right to left for easy use
The measuring size can be told immediately without rotating the ruler nor re-calculating.
0.3cm,0.5cm,and 0.7cm seam allowance is emphasized on every edge
Metric version
16 x 16cm, 3mm thick, black colour scale
Ruler for cutting square up to 30cm, useful 30 degree,45 degree and 60 degree are provided.
