Size and handling - Size: approximately 18.5 cm in length; easy to use and portable What it is for - Ideal for the math home and for students who want to start learning and drawing mathematics - Practical ruler set with learning tools for daily study and everyday tasks Versatility and audience - Suitable for school, office, home, or on the go - This geometry set is suitable for students, teachers, math experts, architects, engineers, artists, and so on Use scenarios - In the classroom or tutoring session: use the set to measure and draw precise lines and shapes to reinforce geometry concepts - At home or for personal projects: practice measurements, sketch geometric figures, and complete homework - In professional settings: support quick drafting and layout tasks for design and planning work in offices or on site