Material: Iron, Aluminum, Zinc, Brass Size: 12.5mm - 25mm Color: Nickel, Anti-Brass & Oxidizer Silver Option: With Rhineston • MaterialIron, Aluminum, Zinc, Brass & Stainless Steel. • Color Nickel, Anti-Brass, Anti-Copper, Copper & Oxidizer Silver • QualityNon-Fade Color, Washable & Nickel-Free, • UsageFor jeans, Coats and Casual Wear etc..•Production capacity500,000sets/day•Packing500Sets/ ...