Multifunctional Quenched Steel Ruler: High Manganese, Thickened, Self-Defense, Stainless Straightedge

This versatile ruler is crafted from quenched steel, featuring a high manganese content for enhanced durability and resistance to wear. Its thickened design adds robustness, making it not only a reliable measuring tool but also suitable for self-defense purposes if needed. The ruler's stainless steel construction ensures long-lasting use without rust or corrosion, while the straightedge provides accurate and precise measurements for both professional and personal projects.