Electrostatic pith balls plain, pkt/12

Electrostatic pith balls plain, pkt/12

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Item code
1774001
Use for electrostatic experiments
$6.60 $6.00
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.