Replacement sponges for Brain Premier tDCS device and TheBrainDriver tDCS device. Sponge inserts are 1.5" in diameter and fit perfectly into your original circular Brain Premier or BrainDriver electrodes. Keep your tDCS device operating in optimal condition with these tDCS sponge inserts./p>
Sponge inserts come in a pack of 10 replacem
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23 ratings
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awesome
I have been using sponge inserts and they work well!
A
Arron · June 29, 2026
Easy and convenient
Excellent perfect fit.
M
MATT · July 17, 2025
Caputron Sponges Inserts
The device is a great system, and I will purchase more sponges shortly.