This 12″ ruler contains both centimeters and inches. Use this ruler for arts and crafts projects or to teach children how to measure things. Great addition to a back to school supplies list. Quantity 24 Plastic RulersSize 12 inchesMetric (Centimeters) and Inches markedGreat for back to school supplies treat bag itemsNice event and activity giveaways Manufacturer: SK Novelty; Model: ; MPN: ; Part Number: ; UPC: 617353306026; Color: ; Brand: SK Novelty; Department: ; Size: ; Warranty: ; Label: SK Novelty;