EASY TO BEND: Anodized aluminum training wire is easier to bend than copper yet still very strong, making it better for beginner bonsai trainers and convenient for experienced bonsai artists. | THICKNESS VARIETY: Comes in 5 most popular sizes - 1.0mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm - so you have a variety of sizes on hand to fit your branches of different thicknesses. | 147 FEET OF WIRE: 75 feet of 1.0mm, 34 feet of 1.5mm, 18 feet of 2.0mm, 12 feet of 2.5mm, and 8 feet of 3.0mm. Each roll is 50g. This pack comes with 5 rolls total. | COMBINE WIRES: Double wrap wires of smaller gauges in parallel to create additional strength varieties you need for your thickest branches. | CHOOSE YOUR COLOR: Available in standard black, a copper-colored brown to blend in with your bark, or green to match your leaves. All colors are anodized, and have a subtle metallic finish. Choose your preference!