This is such a cool find. I believe it’s an antique Victorian era sterling silver key ring holder. It is hallmarked and has scrollwork on both sides. Very hard to find!
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RARE CASED VICTORIAN HM STERLING SILVER ENGRAVED SERVING SPOONS 1888
RARE LARGE VICTORIAN HM STERLING SILVER EMBOSSED SHOE 1898
Rare Antique Victorian Wilcox Quadruple Silver Plate Squirrel Nut Bowl
Antique Art Nouveau Sterling Silver Chatelaine Seamstress Needle Holder Pendant