150 gram coil of anodized aluminum bonsai training wire. Wire branch-to-branch or trunk-to-branch at a 45 degree angle. Remove the bonsai training wire with a pair of bonsai wire cutters, cutting small incremental sections of the wire and removing them. Note that unwrapping entire length of wire from your bonsai can cause bark damage. 4.5 mm diameter. 150 gm (approximately 10 ft).