RESIN ACRYLIC: The retro earrings are simple yet elegant way to dress up your look,light-weight earrings, easy to wear and take off.These hoop earrings are the perfect statement pair for day and night wear, will make you charmer and elegant, beautiful and attractive. Size: the C shape earrings is 3.8 cm/ 1.5 inches in diameter, proper size for women to wear and convenient to carry when you go out, this earring is also light in weight, won't cause much burden to your ears while making you more charming. Choice Material:These Colorful Hoop earrings are made with acrylic acid.. hypoallergenic for sensitive ear. Metal of endless hugging earrings are eco-friendly, nickel free, lead free, cadmium free, very comfortable without sharp edge and prevents irritation to your skin. Attractive accessories: these neon earrings are not only stylish jewelry for daily wearing, but also a good retro accessory for 80's party or other theme party, they can help you attract others' attention easily, wearing them on other occasions is also a good idea, such as Halloween party, Christmas party, wedding, birthday party, New Year party, parade, carnival, etc. Service:Any questions please contsct us via email,We will take responsibility for our products and solve your problem