2.5 MM 100 GRAM BLACK ANODIZED ALUMINIUM BONSAI TRAINING WIRE ANODIZED BLACK BROWN ALUMINIUM WIRE 100 GRAM ROLL Our Anodized Aluminium wire has been electrolytically treated to a pleasant dark brown almost black color to provide you with a superior wire for training your Bonsai. By applying the wire in a proper way you can speed the development of your bonsai over a traditional clip and grow method. Quality bonsai wire is just one of the tools that you will use in bringing you bonsai to completion. Although we carry 14 different sizes of wire most people will be able to carry out the initial styling of there tree with 4 or 5 sizes. Some of the smaller sizes of wire that we carry are used by professionals in the final styling of a tree preparing it for a show.