These adorable earrings on plastic posts are hypoallergenic and are perfect accessory for sensitive ears. Each pair of earrings is 100% lead-free and metal-free (e.g. nickel, cadmium, brass, etc). And is very comfortable to wear for long periods of time without worrying of infection or irritation. Since these earrings are not made with any metal, they can be safely worn in designated metal-free environments such as hospitals and factories. Looking for more cute plastic posts earrings? Check out our full listing here. https://www.amazon.com/s?me=A22DW800G4C411&ref=sf_seller_app_share_new