Earring Studs Various Shapes Suitable for Sensitive Children's Skin For more shine, shapes and models characterized by easy attachment to the ear without pain and does not cause any infections. Also, their color and shine do not fade even after a period of time. Also used for piercing the ears of children and newborns. Do not cause allergy symptoms such as itching and redness. The medical earrings are made of stainless steel and do not cause allergies.