1928 Jewelry Butterfly Cameo Necklace

1928 Jewelry butterfly cameo necklace. In excellent condition. - Not sure what the materials are, but note that this is costume jewellery - Chain is mostly made of ribbon, but the extender and fastener are metal - 16 inch (40.64cm) chain + 3 inch (7.62cm) extender, for a total length of 19 inches (48.26cm) - Pendant measures roughly 1 inch in diameter (2.54cm) - Comes from a smoke-free home - Please ask all your questions prior to purchasing