Classmate Asteroid Mathematical Drawing Box

250

  • Compass with unique “Arm-Lock” Screw To ensure perfect alignment
  • Switchable-Arm mechanism Your compass now becomes your divider
  • Foldable 30cm scale With “auto press-lock”
  • Double-sided tray No more scratched instruments
  • Mechanical Pencil for a higher-level precision
  • Die-cast compass No loose attachments, wobbling, shifting