Threaded 4 Prong Round Earrings ET-23 Push-On Screw-Off Die-Struck Earring ET-19 Light Wgt. Screw Post Die-Struck Earring ET-38 Light Wgt. Screw Post Cast Earring ET-20 Standard Threaded Post Die-Struck Earring ET-22 Standard Threaded Post Cast Earring ET-22J Light Wgt. Screw Post Cast Earring ET-41 Martini Screw Back Earring