IMPORTANT UPDATE: Due to the current situation with the Covid-19, deliveries will last a little longer than usual, that's why we recomend you to select the 'certified shipping'. Thanks for your patience and understanding! ♥ Hello! These are polymer clay earrings, they're 100 % Handmade and they have an Hyppoalergenic Stud made of Surgical Steel. All our earrings can be purchased as single earrings if you need it or if you like to mix and match different kinds, if you need 2 of the same earring,