The price listed is for two cat pin findings. These are approximately 18.5mm by 12.2mm castings. The cat has two glue in settings for eyes that measure about 8pp (1.4 - 1.5mm) and a setting for an oval stone that measures about 8/6mm. These are unfinished pot metal with brass pins.
You may want to have them plated or paint them with enamel. These do not come with clutch backs.