Vintage pin brooch featuring a cat holding a kitten, made by the Jonette Jewelry Company and signed "JJ". Design: It depicts a mother cat with a kitten, in an antique bronze. Manufacturer: The brooch is a product of the Jonette Jewelry Company, identifiable by the "JJ" signature. Collectibility: These vintage "JJ" cat pins are collectible items, particularly for cat lovers and collectors of vintage jewelry.