FANTASTIC BOOKMARK RULER
This ruler is the ideal companion for use in a notebook, it can also be used as a bookmark, or simply to draw and measure what you want.
MATERIAL: high strength manganese steel
COLOR: Black and white
➊ Bookmark ruler
➋ Measurement precision
➌ Flexibility is strong, not easy to break
The Rulers is a simple instrument for measuring lengths. It consists of a bar on which a 12 cm graduated scale has been drawn.