Value-priced, durable plastic ruler is ideal for students. Raised, bold standard and metric markings simplify measurement tasks. Beveled edge acts as an excellent drawing and drafting guide. Convenient two- and three-ring binder slots enable easy storage. Randomly Assorted Colors—Blue, red and yellow. Ruler Type: Standard/Metric; Length: 12"; Standard Scale: 1/16"; Metric Scale: Centimeters; Millimeters.