[whites 30cm]
[black (black 19-3911tcx) 30cm]
[black (black 19-3911tcx) 10cm]
[black (black 19-3911tcx) 15cm]
High contrast ruler for good visibility:
(1) High contrast for better visibility of letters and memory.
(2) Large numbers every 2.0 inches (5 cm) for better visibility.
(3) Arrow memory makes it easy to read when drawing lines.
(4) Memory is attached from the edge (chopsticks) so you can measure the depth and height.
Product Name: Raymay Fujii Ruler, Easy to Read Black and White Ruler, 11.8 inches (30 cm), Black APJ281B