Package quantity: 1 piece. Diameter options: 1.5 mm, 1.6 mm, 1.7 mm, or 1.8 mm. Weight: 1 kg. Material: Pure copper wire. Key benefits purity copper provides electrical conductivity for reliable performance. Durable and corrosionresistant for longlasting use in challenging environments. Wire is soft and shiny with very malleability and strong plasticity, making it easy to shape and work with. Consistent quality suitable for various forming and fabrication tasks. Specifications Material: Pure copper wire Diameter options: 1.5 mm / 1.6 mm / 1.7 mm / 1.8 mm (select the preferred size) Package quantity: 1 piece Weight: 1 kg Why choose this copper wire Good electrical performance: purity copper supports efficient conductivity. Built to endure: corrosion resistance extends service life in many applications. Easy to work with: soft, shiny surface and malleability facilitate bending, coiling, and shaping without excessive work hardening. Use scenarios Electronics winding and coil projects: suitable for DIY transformers, inductors, and other lowvoltage windings. Jewelry making and wire crafts: easily shaped into clasps, ornaments, and decorative wirework. Prototyping and general repairs: handy for temporary wiring, connections, or crafting custom components. Note on sizing Choose the diameter that fits your project requirements. Each size provides the same material quality with different crosssectional areas.