Shop › Opal Circles Dangles Image 1 of 1 Opal Circles Dangles $22.00 sold out Made with polymer clay. Earrings are glossed with resin. Hooks are hypoallergenic. Earrings are lightweight and waterproof. Sold Out Added! Made with polymer clay. Earrings are glossed with resin. Hooks are hypoallergenic. Earrings are lightweight and waterproof.