📚 Ruler Up Your Teaching Game! Enough for the whole class—no one gets left out! Messy hands? No problem—just wipe and go! Bend it, don’t break it—ideal for little hands! Two sides mean double the measurement fun! Perfect for teaching measurement fundamentals! 12-inch length Double-sided design Easy-to-clean material The hand2mind 12 inch Flexible Safe-T Plastic Beginner Rulers set includes 12 double-sided rulers, each measuring 30cm (12 inches) in length. Made from flexible, easy-to-clean plastic, these rulers are designed for young learners to safely explore the world of measurement.