Flexible & Unbreakable Design for Curved Surfaces：Crafted from durable, high-quality plastic, this innovative ruler bends effortlessly to measure around curves, cylinders, and irregular shapes without snapping. Its unique flexible design makes it far more versatile than a standard rigid ruler, perfect for artistic and technical projects. Crystal-Clear Transparency for Perfect Alignment：The completely transparent material allows for unobstructed viewing of your work beneath the ruler. This ensures precise alignment with lines, graphs, and drawings, helping to prevent errors and significantly improving accuracy in drafting and geometry tasks. Practical 15cm Size for Everyday Use：The handy 15cm (150mm) length is ideal for a multitude of tasks, from maths homework and geometry sets to quick sketches and detailed technical drawings. Its compact size makes it perfectly portable, easily fitting into any school pencil case, artist's wallet, or architect's tool kit. Reusable & Durable for Long-Lasting Value：Unlike paper or cheap plastic rulers that break easily, this robust ruler is built to last. It can be folded, bent, and used repeatedly without losing its shape or measurement integrity, offering exceptional value as a permanent addition to your stationery collection. Multi-Purpose Tool for Study & Profession：An essential instrument for a wide range of users, including students, artists, architects, and engineers. It functions perfectly as a learning tool for school, a drafting ruler for technical plans, and a flexible measuring device for creative art and DIY projects., Weight: 0.0220462262 pounds, Manufacturer: strrng