These frog earrings are made from polymer clay. Definitely an unusual and fun pair of earrings to wear:) - Earring studs are stainless steel - Earrings measure 11 mm I love to making custom orders! I'll work with you to make something completely unique and exactly how you want it; this includes shape, size and color that you adore. Let me know what you like and I'll do it. Perfect for unique gifts, treats for yourself or special occasions. If you'd like chat about a custom order email me and we can start planning; omifimo [!at] gmail.com Links Want to see more? Go here ➔ www.etsy.com/shop/omifimo?ref=shop_sugg Shop policies ➔ www.etsy.com/shop/omifimo?ref=shop_sugg#policies Instagram ➔ www.instagram.com/omifimo/ Facebook ➔ www.facebook.com/omifimo/ Feel free to contact me with any questions or concerns. Thanks for looking!