Electrostatic pith balls, plain, pk/12

Electrostatic pith balls, plain, pk/12

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Item code
1774001
Use for electrostatic experiments
$5.06 $4.60
A set of 12x plain "Pith Balls" used for electrostatic experiments.

They are not fully round but are shaped generally as a ball.

Size is approx. 8mm diameter.