0.2 x 1.25 in. - 15625 Copper Superconductor
0.2 x 1.25 in. - 15625 Copper Superconductor
$105.00
The picture of the coin is the one being offered for sale.
sold out
Product Details
One side of the slice is lightly acid etched and the niobium is brought to a satin finish. The other side has a acid etched and polished copper finish, with fine textured niobium (almost like a bead blast).