Bonsai Tree Training Wire Set - 4 Pack - 4.0mm - 4.5mm - 5.0mm & 6.0mm By Dallas Bonsai Bonsai Wire 4 Pack assortment Set of four with sizes: 4.0mm - 4.5mm - 5.0mm & 6.0mm Pack of 4 rolls totaling over 27 feet of wire Pliable, easy to work with, and reusable. Other assortment packs available