These sleek modernist earrings by Jenny Bird give you some styling options. Wear them as they are or use your own centre piece stud. They explain, “Two separate pieces that hug your ear; the bar of the Rhye Earring Jackets can also be worn solo. Or personalize it and replace the bar with your favorite stud.Style note: Be careful to insert the post through post hole in the jacket, before placing the backing. Give the jacket a little tug, to ensure it is securely in place.”

These are made with 14k gold dipped brass, and sterling silver dipped brass. They sell for USD$75.