Durable material: The earring hooks are made of alloy, safe and durable to use, non-irritating to the skin, lightweight and reusable, easy to wear and display Package includes:Earplugs 120pcs ,4mm flat rim: 800pcs,6mm flat rim: 400pcs, eye nails: 200pcs,9 needle: 200pcs, butterfly ear plugs: 160pcs, 4MM flat rim: 50pcs, 6MM flat rim: 50pcs, 3MM flat rim: 200 pcs, 4MM earplugs: 400 pcs,6MM earplugs: 100 pcs, they come in a transparent storage box, good for earring making and earring repair Color: Silver, gold, the assortment of colors has facilitated the match with different projects, enough to meet your needs Easy to store: Earring hooks and jump rings are packed within a transparent, portable plastic box with 10 grids. Its convenient to store and find your jewellery making set, keep accessories neat and clean and save energy Application: Delicate and simple, good for most beginners, many creative hobbies and custom earrings, help to make your jewelry making easier and more interesting