DIY EARRING PARTS: The earring making kits are available in leverback earrings and opening jump rings, you could add pendant on the jump ring,and used in the hole of leverback earring, perfect for earring making and earring repair. GREAT VALUE SET: Package comes with a box of 40 pieces 2mm pin leverback earring findings and 40 pcs 4mm jump rings for jewelry making, made it easy to match up with different projects. METAL ADVANTAGE: The leverback earring findings are made of stainless steel that are comfortable to wear, safe and no reactions to very sensitive skin,does not cause allergic reactions, does not fade, shiny surface, safe and durable. EASY TO USE: These leverback earrings have a eyelet to easily attach your jump ring, chain or pendant. Easy open and easy close, do not hurt your ears. They are really convenient for no-pierced earrings making. PERFECT GIFTS: Great for combine with beaded or dangles charm to DIY earring jewelry. You can use them to make novelty gifts for your family or friends on birthday, Christmas, New Year Day, Mothers Day and Anniversary Day. Made of 304 stainless steel, safe and no reactions to very sensitive skin,does not cause allergic reactions, does not fade, shiny surface, safe and durable.|Great for combine with beaded or dangles charm to DIY earring jewelry.|You can use them to make novelty gifts for your family or friends on birthday, Christmas, New Year Day, Mothers Day and Anniversary Day.