Metal Architect's Scale Ruler Set - 4 PCS Technical Drawing Geometry Sets, Mathematical Geometry Tool, Protractor, Triangular (Silver)

4-Piece Aluminum Geometry Set for Math, Drawing, Design, Studying/Exams, etc.

Anti-slip Design - Easy to use, unique design to protect fingers while preventing slipping

Set includes: 1 x 15cm ruler, 1 x 30°/60° triangular ruler, 1 x 45°/90° triangular ruler, and 1 x protractor

Color: Silver

Durable: Made from pure aluminum, the triangular ruler is durable, lightweight, and reliable