●CLEAR CONSTRUCTION - Make your work easier with this clear polystyrene triangle. The transparency makes it easy to line up angles and placement while youre working. ●EASY TO USE - The 45/90 angle degree on this tool is perfect for technical drawings, schematics and architectural applications. Its versatile enough for use in a variety of other professions. ●HIGH QUALITY - Pacific Arcs Scholastic Triangle is made with high quality polystyrene for accurate measurements and lasting use. Perfect for kids in school. ●SCHOLASTIC - This triangle is meant for students, but it can be used in a professional setting due to its sturdy design and durability. ●PERFECT GIFT - Give this high quality triangle as a gift to the carpenter, architect, engineer or student in your life.