color-retaining copper wire ancient style han chinese clothing hairpin accessories hand-wrapped flower material nail diy jewelry metal wire shaping line

14k gold (color retention) 18k gold (color retention) platinum (color retention) silver (color retention)

0.2 (1 piece ≈ 21 m) 0.3 (1 piece ≈ 13.5 m) 0.4 (1 piece ≈ 8.5 m) 0.5 (1 piece ≈ 5.5 m) 0.6mm(1 piece ≈ 4 m) 8mm(1 piece ≈ 2.5 m) 1.0 (1 piece ≈ 1.5 m)