| Condition: | New |
|---|---|
| Customized: | Customized |
| Certification: | ISO9001 |
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Counting of multi-layer blocks Teaching Instrument
Product Introduction| Product name | Counting of multi-layer blocks |
| Material | plastic |
| Size | One cube of 10 mm×10 mm×10 mm, one rectangular cube of 90 mm×10 mm×10 mm, 90 mm×100 mm×10 mm, 90 mm×100 mm×100 mm; Engraved with 10mm squares |
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