Butterfly BT-500 Ruler SET

A multifunctional ruler set for learning mathematics, geometry, and drawing.
Complete with various rulers and protractors to make school activities and creative hobbies easier.

BT-500 Ruler Set Contents:
- 1 straight ruler, 15 cm
- 1 360° protractor / 10 cm (with 2 holes)
- 1 180° protractor / 10 cm
- 2 triangle rulers