Helix Oxford Mathematical Set – Clear Edition

A complete 11-piece mathematical instrument set in a transparent case, perfect for geometry, drawing, and school use.

Features:

• Clear, durable storage case for easy visibility and organization
• Self-centring compass and divider with 2 mm safety points
• 15 cm ruler, 45° and 60° set squares, and 180° protractor
• 9 cm pencil, single-hole sharpener, and PVC-free eraser
• Letter/number stencil and school timetable sheet included