The package includes 3 different sizes of earring posts, including 3mm, 4mm and 5mm earring posts, each size 6pcs, and 18pcs butterfly earring backs, enough for your replacement needs. Genuine 925 sterling silver is used, which is hypoallergenic and will not cause irritation.

• Gold Earring Post and Backs Set: Package includes 3 different sizes of earring post, including 3mm, 4mm and 5mm earring post, each size 4pcs, and 12pcs butterfly earring backs, which is enough for your spare and replacement needs.
• Hypoallergenic Earring Making Supplies: Genuine 925 sterling silver post is used, 18K gold plated, durable and shiny. They are allergy-free and hypoallergenic, do not have as much contact with the ear as larger backs and do not cause irritation.
• Size: Earring post is 11mm long, 3/4/5mm pad diameter, butterfly earring backs is 5.8mm long, easy to put on and take off, suitable for most people.
• DIY Jewelry Making: You can create your own earrings with these ear stud blanks! Simply attach pearls, crystals or rhinestones to the flat base of the earring with jump rings and you have your own beautiful earrings.
• Best Gifts: Hypoallergenic jewelry making materials in bulk are an ideal gift for mom, your daughter, sister on Mother's Day, Christmas Day, graduation, birthday, etc.

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