2 PCS Aluminum Triangle Ruler Compass Ruler 4-Piece Set Student Digital Geometry Painting Measurement Random Color Delivery

1. Package includes: ruler x1, protractor x1, right angle triangle plate x1, equilateral triangle plate x1
2. Clear scale, wear-resistant material
3. Through detailed control, reduce the error to an acceptable range
4. Multi-purpose beveled triangle ruler, a practical tool for students
5. Drawing tools suitable for school or office