Antique 1910s Silver Marquise Abalone Shell Lingerie Pins, NOS

Gorgeous 1910s or 20s era sterling silver lingerie pins made of iridescent abalone shell in a marquise shape. C-clasp closure. Set of two, used for pinning bra-straps to clothing. Can be worn as brooches. Deadstock, still on their store card. 

Materials: Sterling silver, German silver, genuine abalone shell.

Measurement:

2.5cm long

Condition: The silver is tarnished. There is a crack on one of the shells.