Description Made of aluminum material durable and reliable. Easier to bend than the copper wire and can be well adhered to the tree rod to achieve the desired shape Well flexibility and will not break due to repeated use. Double layer plating the black wire is changing to bronzed after fading close to the bark color. The thickness of the aluminum wire molding line is generally 1/3 to 1/2 of the thickness of the branches. Wire gauge is based on type of tree size and where it is applied. Multiple roots combination can be used for vine climbing plants and vine fruits winding growth such as pillar type climbing type triangle type etc. Specifications: Color: black white Diameter: about 3.5mm(length: 18m) 4mm(length: 12m) 5mm(length: 9m) 6mm(length: 6.2m) Material: aluminum Package include: 1 roll of bonsai wire (500g) Note: 1. Due to the light and screen difference the item's color may be slightly different from the pictures. 2. Please allow slight deviation for the measurement data and make sure you do not mind before ordering.