Package Includes 500pcs jump rings, about 5mm in diameter, 1mm thick, 4mm inner diameter.
Material-- Made of high-quality 304 stainless steel, sturdy and anti-rust, not easy to fade or broken. They are small but durable for long-lasting use.
Wide Application-- Split rings are a great size for making keychains, zipper pulls, tags or anything you need a secure ring to attach. They are a shiny stainless steel and not dull. You can easily suspending lovely dangle charms or pendants from delicate necklaces, bracelets, anklets, chokers, etc.
Durable Jewelry Making Accessories-- They are the perfect link when it needs to be strong and secure like charms and pet tags! Stainless steel is very resistant to corrosion, the split rings will not tarnish.
Design-- The doule loops provide the better secure hold than jump rings. You can use the tool opener to open and close the split rings.