3" marked polystyrene balls (8 cm) (set of 6)
This set of 6 styrofoam / polystyrene balls have the north and south pole marked along with the equator and the 8 quarters.
The markings are on both sides of the ball but don't reach the marked equator.
Diameter: 8 cm (3.15 inches)
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All polystyrene shapes are produced in the European union.