1. material: This triangle drawing tool is crafted from durable transparent PP, ensuring it is not easily broken and can last for a long time. The smooth surface provides a comfortable grip, allowing you to effortlessly draw precise angles and shapes. 2. Workmanship: This triangle drawing tool boasts quality, featuring a smooth and durable design that resists cracking or deformation. You'll appreciate the quality material and meticulous craftsmanship, making it a blend of art and utility. 3. Versatile Uses: With this triangle drawing tool, you can achieve both precision and elegance in your geometric drawings. The set includes four yellow geometric triangles, offering ample replacements for various applications. 4. Gift: This triangle drawing tool makes an ideal gift for students and teachers who love geometry and art for occasions like Halloween, birthdays, Thanksgiving, or Christmas.