... Iron 2)Eco-friendly, washable, Nickel-free 3)Oeko-Tex 100 standard 4) ... nickel-free eyelet for garments/shoes/curtains/tents 1) MaterialBrass/ Iron / Alloy2) Colorsnickel/nickel free, anti-brass, anti-copper, gun metal, light pewter, dull-nickel, nickel free ... dark pewter, nickel free light pewter, nickel free dull-nickel, and more3) Size10*5*54 ...