PRODUCT DETAILS • COLOR ASSORTED: These 12inch/30cm jewel tone rulers have different bright colors and holes for three-ring binders; easy to carry. They're suitable for kids and adults just pick what color best fits your style! • TRANSPARENT DESIGN: This see through plastic ruler allows for a clear view of numbers and letters on the page. Making it easier to measure an object and draw straight lines the exact length you want. • ACCURATE MEASUREMENTS: Plastic ruler with dual side measuring features sharp delineated numerals and graduations with an imperial scale in 1/16" and metric; making measuring easier! • QUALITY MATERIAL: A good measuring tool that is easy and convenient to use. Made of good quality plastic and sturdy; thick and smooth enough to avert scratching the finger. • WIDE APPLICATION: A must have measuring tool for students, teachers, artists, designers, architects, engineers, construction and more. Perfect to have it in classroom, school, office, home, etc.