Help students master geometry with this safety ruler! Our Safe-T branded ruler performs all the functions of a standard ruler without the dangerous points that can sometime cause accidents. These clear plastic rulers are transparent, making it easier to measure and draw straight lines. Each ruler has both imperial and metric measurements. Scaled 1/16” on one side and centimeter and millimeter on the other. These flexible rulers are durable and won't break under normal classroom conditions. Comes in an assortment of colors- purple, blue, pink, green, and yellow. This set includes 10 Clear 12” (30 cm) Multi-colored Safe-T Plastic Rulers. For over 50 years, hand2mind has encouraged hands-on learning and discovery, driving deeper understanding and helping children unlock their full potential. hand2mind specializes in math manipulatives designed to help students learn by doing. Particularly with learning shapes, hand2mind has you set with geometry sets, compasses for geometry, protractors, rulers and all necessary school supplies. From early math to middle school math, hand2mind has you covered with products designed to enhance learning in the classroom and the world around us. Through hands-on exploration and discovery, we strive to find new ways to encourage students in math practice, literacy activities, STEM education and more!