Super value set: Contains 200pcs Eco-Friendly Plastic Earring Hooks with 304 Stainless Steel Balls with 200pcs Plastic Ear Nuts, the quantity is sufficient for DIY design and replacement, and is a must-have accessory for jewelry making. Material: These earring hooks are made of eco-friendly plastic with stainless steel beads, smooth surface can easily slide into the ear hole, good toughness, strong and durable, pay attention to sterilization and keep it clean when wearing. Dimensions: The earring hook is 18.5mm wide, 17mm long, 2.5mm thick, hole: 1.8mm, pin: 0.8mm; plastic ear nut: 4x4mm, hole: 0.5mm. DIY design: The best choice for DIY jewelry design lovers. According to different outfits or occasions, adding unique decorations under the ear hooks is fashionable and the production process is simple and fun. Handmade gifts: Handmade jewelry can convey a strong sense of friendship, it is a good gift for relatives and friends, it is full of commemorative meaning, can use pliers and jump ring opener to help you easily open and close the jump ring.