I made these earrings using 18k gold plated brass ball posts. Then I added Colorful Kawaii enamel 'Love Heart' charms to each of them. * 🌈Your purchase will arrive in pretty packaging * 🌈Perfect for Gifts: Valentine's Day, Birthday, Bridesmaids, Birthday,etc... *SIZE: Each charm size is 16mm in long, 15mm in wide, 3mm in thickness, 1.6mm in hole size. (1 inch = 25.4mm or 1mm = 0.0393 inch). * 🌈Material: These stylish charms are made of high-quality alloy, which is stable, strong and durable, not easy to break. The shiny and bright color is plated with enamel, it is long-lasting and non-fading.