Chainology Aluminum Chain #105: Ruby Red 4x6mm Filed Curb Aluminum Bulk Jewelry Chain (Per 25 Foot Spool) Inexpensive and fun jewelry chain by the spool Lightweight and strong bulk aluminum chain Colors are anodized rather than plated, enameled or painted Attractive filed curb chain gives a flash of silver at four places on each link Corrosion-resistant Aluminum chain is lead-free and nickel-free