Free shipping nationwide! No permission needed. Instant purchase OK! I will not lower the price, so please refrain from price negotiations. This is a must-have item for those who often lose their "earring backs." These earring backs are made with a double-lock design using silicone and 18k gold, making them less likely to fall out and less likely to cause metal allergies. They are essential items for the beach and pool, where lost earrings are impossible to find. They can also be used for cartilage earrings. Recommended for when you lose your earring backs, and as a spare. ◇Size◇ Diameter 5mm ◇Quantity◇ 12 pieces ◇Color◇ k18 Gold Won't fall out, won't drop, hard to lose, won't come off, for women and men, unisex, Christmas, graduation, school entrance ceremony 15 2.