Marble Track Model 3D Print Parts Model Kit Comes with 10pcs Marbles and Motor with USB Cable

Marble Track Model 3D Print Parts Model Kit Comes with 10pcs Marbles and Motor with USB Cable
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sku: OS9306
$8.99
Shipping from: China
   Description
Features:
What You Get: 10pcs marbles, and motor with USB cable.
Please print the frame parts by yourselves.
   Technical Details
OriginalPrice: 15.99
Warehouse: CN
   Price history chart & currency exchange rate