These electrodes each have a piece of platinum foil attached to a coated-aluminum J-hook with screw-type binding posts. They are sold in pairs, and are replacement electrodes for the pair shipped with our Brownlee Classic Electrolysis Apparatus (#48111).
WARNING: This product can expose you to chemicals including styrene and lead, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Our products are not toys. Use in a laboratory or educational setting only. Not for children 13 and under.