[Material]: Anodized aluminum wire is flexible, easy to bend, and strong, suitable for beginner and experienced bonsai artists. [Variety]: Available in 6 popular sizes – 0.8mm, 1.0mm, 1.5mm, 2.0mm, 2.5mm, 3mm – providing a range of options for branches of different thicknesses. [Easy to use]: These tree training wires allow you to shape bonsai trees by bending and repositioning branches. The reliable material is convenient to use and ideal for beginners. Reusable design helps save time and effort. [Multi-Purpose]: Suitable for bonsai training, crafting, and jewelry making. Color: Black Material: Aluminum Package Contents: 6 x Bonsai Wire (other items not included) Note: Due to light reflection and screen display differences, the actual color may vary slightly from the image. Measurement error allowance: +/- 1-3 cm.