Brass Material:Clip-on earring converters are made of brass ,smooth surface,durable and lightweight,long time to use which requires minimal maintenance. Non-Piercing Design: These earrings are designed as non perforated earrings and are designed for those who do not have earholes but want to show their personalityeasy to wear. Widely Used: These clip on earrings have a loop at the end, allowing you to add your favorite items such as rhinestones charm, gemstones charm, and other decorations to create a beautiful earring craftsmanship. Size about 12mm long, 5.5mm wide, 9mm thick, hole: 1.6mm, 2 colors, 16pcs/color, 32pcsThe exquisite design is suitable for many accessories, with enough quantity to meet your needs Features: each earring is in appropriate size and will not press your ears, easy to wear or carry,good choice if you don't have a pierced ears but can still wear beautiful earrings.