Durable Material: The earring hooks are crafted from alloy, ensuring they are safe, durable, non-irritating to the skin, lightweight, and reusable—perfect for comfortable wear and display. Comprehensive Package: Includes 120 earring backs, 800 4mm flat edge rings, 400 6mm flat edge rings, 200 eye pins, 200 9-pins, 160 butterfly earring backs, 50 4mm flat edge earring posts, 50 6mm flat edge earring posts, 200 3mm flat edge earring posts, 400 4mm earring backs, and 100 6mm earring backs. All neatly organized in a transparent storage box, ideal for earring making and repair. Vibrant Colors: Available in silver and gold, with an assortment of colors to easily match various projects, providing ample supply for your creative needs. Easy Storage: Earring hooks and open rings are conveniently packed in a transparent, portable plastic box with 10 compartments. This keeps your jewelry making set organized, neat, and saves you time and energy. Versatile Use: Delicate and simple, this set is perfect for most beginners, enabling a wide range of creative hobbies and custom earring designs, making your jewelry crafting easier and more enjoyable.