Three-hole Punched Wood Ruler, Standard/metric, 12" (30 Cm) Long, Natural Wood, 36/box

Selected hardwood is finished with multiple coats of lacquer for added durability. Metal edge is ideal for straight-line cutting and for drawing clean lines. Scaled in 1/16" on one edge and millimeters on the other. Three-hole punched for easy-access storage in a binder; hanging hole at one end.