Having metal-sensitive or non-pierced ears no longer means you can't wear adorable, fashion earrings! Pretty Smart earrings, the clear choice for comfortable ears. ❤ DESIGN: Dainty daisy stud earrings ❤ MATERIAL: Metal-free resin ❤ SIZE: Approx 9mm (.35 inches) ❤ VARIATIONS: Pretty Smart earrings are available on your choice of back: Invisible clip-on earrings for non-pierced ears: They slip over and gently hug the earlobe and many say they can't even feel that they are wearing earrings, unlike most metal style clip-on earrings that pinch and feel heavy. Plastic posts for metal sensitive ears. Our plastic posts are BPA, nickel, lead, and cadmium free. They are perfect for pierced ears and anyone with sensitivity to metal earrings. The clear hypoallergenic plastic post style earrings are lightweight and comfortable for metal sensitive ears.