These earrings contain upcycled can tabs wrapped with a wire design. For your safety, the tabs have been washed after reclaiming them. There are several color options to choose from and hopefully more coming soon! Made with .925 silver hypoallergenic earring hooks and silicone earring backings that are kind to your ears :) Almost all other materials are either reused or purchased secondhand for eco-friendliness. FREE US shipping Handmade with love from sunny Santa Barbara, California :)