This is a set of 24sponge electrode inserts (2in x 2in).
12Spongeinserts for SpongeElectrodes(3.5" x 7")
This singlesponge electrode is sized 3.5in x 7in.
This is a set of 4in x 4in spongeinserts for spongeelectrodes, 24/pack.
1 Sponge electrode (8" x 10")
12Spongeinserts for SpongeElectrodes(8" x 10")
This is a set of 4 sponge electrodes (2in x 2in)
This is a set of 4 Sponge electrodes that are 4in x 4in.
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