Solares Silvertone Aqua Blue Sea Glass Style Earrings with Accent Gorgeous eco-friendly colorful sea glass style recycled glass dangle earrings These hang 2 inches long. Necklace to match is available. Abstract aqua blue piece of glass with wire wrap and sterling silver ear wire. As you may know, genuine sea glass has become scarce and expensive. Many jewelry designers are now using eco-friendly recycled glass to mimic the look of beloved sea glass with much more uniformity in shape and size.