This roll of anodized aluminium bonsai training wire can be used for economical restocking of the beginner enthusiast's or experienced artist's bonsai training wire supplies. It can also be used as floral wire or craft wire.This roll is for 2 mm gauge bonsai wire, which measures approximately 100 feet long. Anodized aluminium is easier to bend than copper wire, making it easier to work with and less likely to dig in and damage your bonsai trees. The anodization process also gives the wires properties to make it resistant to corrosion. It is offered in two colors to better complement or blend in with your tree. Aluminium does not rust, and these anodized wires will not corrode.