Charles Leonard Plastic Ruler with Raised Calibration Lines, 12 Inches, Assorted Colors (9 Each Green/Red/Yellow/White), 36-Pack (77412)
Durable plastic rulers feature double beveled edge with pencil groove. Raised calibrations show 1â„16 inches on one edge, millimeters on the other. Holes allow for storage in ring binders. Assorted colors: White, Yellow, Red, and Green.