BEADNOVA 800pcs Silver Plated Split Ring Chain Parts Findings for Jewelry Making Mixed Size 4-10mm Box Set Nickel Silver Plated Split Ring Size: 4mm- 10mm suitable for different kind of Jewelry Making Quantity:4mm/200pcs 5mm/200pcs 6mm/100pcs 7mm/100pcs 8mm/100pcs 9mm/50pcs 10mm/50pcs Excellent size for suspending small items from delicate necklaces, bracelets, anklets. What we provide this as a low-cost alternative to precious metal, and we verify that it is Nickel, Lead, and Latex free, thus it is less likely to cause an allergic reaction.