Universal threadless backing.

Sleek and comfortable. These Universal titanium backings are a dream when it comes to earring backs. With the smooth flat style back, you can expect top level comfort. For those of us wanting to have jewelry that is easy to keep clean and comfortable enough to sleep in, without the pokey end of traditional style earring. Once you have a fitted backing, you can keep it and simple swap out the tops as you please. Or. Put them in and leave them alone. Functional, stylish comfort.