Discription:
Best Mathematical Drawing Box. Its Compass with unique Arm-Lock Screw. Switchable-Arm mechanism your compass now becomes your divider. Foldable 30cm scale with auto-press lock. Classmate Asteroid Matgematical Drwaing instruments are the best mathematical drwaing box.
Weight | 2.1 kg |
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Dimensions | 122 × 145 × 321 cm |