Copper Wire Round Eyelet with Anti‑Rust Metal, 30 mm, Grooved Copper Purity, Corn‑Looped Rivet Design, 30 mm Gold‑Treated Eyelet, Metal Loop Eyelet, 30 mm Protective Copper Hook, 30 mm Grooved Metal Eyelet, 30 mm Anti‑Corrosion Copper Loop, 30 mm Gold‑Coa