Ideal for demonstrate diamond molecular structure.
Material : Plastic.
Consist of 30 plastic balls with 4 holes and 40 medium connectors, represents as carbon atoms and bonds.
All parts are packed in a plastic box for storage while not in use.
Complete with manual instruction
Dimension :(L) 23.50 x (W) 17.50 x (H) 3.50 cm
Weight :0.445 kg
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