This is a very rare and very early unsigned Lea Stein bug pin. The insect has wide open wings in a very recognizable cellulose acetate plastic. The wings are peach, plum, yellow and white marble pattern that Lea Stein has used continuously from earliest work to contemporary cats and fox pins. | eBay!
Lea Stein Double Winged Green Grey Butterfly Insect Brooch Pin French Resin | eBay