These are in excellent condition only missing one of the backs that is easily replaced, and measure 1 3/4 drop. These are marked as shown TH 925, and also above the letter G. These weigh total 6 grams.Please look closely at my photos for details. The item "VTG SIGNED TH 925 STERLING SILVER ART DECO BLACK ONYX MARCASITE DANGLE EARRINGS" is in sale since Friday, January 22, 2021. This item is in the category "Jewelry & Watches\Vintage & Antique Jewelry\Earrings". The seller is "sandy810" and is located in Windham, Maine. This item can be shipped worldwide.