copper electrodes from roll

very pure 99,98% copper electrodes
for colloidal copper production
from roll, choose your wished length.
2mm Ø,
weight: about 0,283g per cm


Production tips:
Don't make to strong solutions. Stop the process as long as it is colorless.
2-4dl with a 20-30volt device and distilled water takes not longer than 30 minutes.

use: ideal to as a facial spray, ideal together with gold as a facial spray.
If you want to use it oral, i recommend only smallest amounts.