Precision Meets Durability Upgrade your measuring tools with our 12-inch wooden rulers, designed for accuracy and longevity. Whether you're a student solving equations, a teacher grading papers, or a craftsman sketching designs, this dual-scale ruler eliminates the need for multiple tools. Why Teachers & Professionals Love It: ✔ Dual Scales – Switch seamlessly between imperial (inches) and metric (cm) without flipping the ruler. ✔ Classroom-Ready Bulk Pack – 12 rulers per set ensure backups are always handy. Great for group projects, school supplies, or office stations. ✔ Clear, Permanent Markings – Engraved lines won't fade, even after years of use. Versatile Uses: Education: Math, geometry, STEM labs, art classes. Professional: Drafting, engineering, woodworking. Home & Office: Sewing, scrapbooking, organizing. Includes: 12x wooden rulers (12”/30cm each).