The annealing process of this copper training wire is done in a gas-fired kiln. Due to varying kiln conditions the color of the wire varies from a shade of orange to a light red. All wire is softened, ready for use and is sold in our special self-dispensing packaging.

Annealed copper bonsai wire has been a staple in Japanese bonsai for hundreds if not thousands of years. Just recently has this wire begun to be used in America and it's popularity is increasing exponentially. Copper wire blends in with the tree over time due to oxidation and almost disappears as time goes by. Although more expensive than it's aluminum counterparts, many masters today firmly believe in its use.