BEADNOVA 7mm Gold Plated Open Jump Rings with Plastic Acrylic Jar Container For Jewelry Making (200pcs) DURABLE MATERIAL: High Quality Brass Copper, Lead free & nickel free COLOR: 22k Gold Plated, the Durable Color of Your Unique & Personalized Jewelry SIZE: 7mm, for Your Jewelry Making Needs, Economical Price and Worth Purchasing. NICE & SAFE PACKAGE: Comes with 200pcs 7mm Open Jump Rings, with Plastic Acrylic Jar Container Packing, helps you easy to store the jump rings DIY FAVORITE: Great for DIY Your Special & Unique Jewelry, Excellent for suspending small items from delicate necklaces, bracelets, earrings, anklets.