Butterfly BT-172-04 Mathematical Set

The Butterfly BT-172-04 mathematics ruler set is suitable for school lessons, exams, and technical drawing needs.
Made from high-quality transparent plastic, it is precise and easy to use.

Package Includes:
- 1 × 15 cm ruler
- 1 × 360° protractor
- 1 × Right triangle ruler (12.5 x 7 cm)
- 1 × Isosceles triangle ruler (8.8 x 8.8 cm)