Butterfly BT-172-05 Mathematical Set

The Butterfly BT-172-05 mathematics ruler set is designed for Mathematics and Geometry learning needs at school.
Made from high-quality transparent plastic, it is precise, lightweight, and easy to use for elementary, junior high, and senior high school students.

Package Includes:
- 1 × 15 cm ruler
- 1 × 180°/10 protractor
- 1 × Right triangle ruler (12.5 x 7 cm)
- 1 × Isosceles triangle ruler (8.8 x 8.8 cm)