Vintage Pewter Spoontiques Birdhouse Pin With Charms. This vintage pin features the bird enjoying their birdhouse. There are three charms on the bottom. They are a feather, best with eggs, and a worm or caterpillar. The pin back works perfectly. It is signed Pewter 4119 Spoontiques USA on the back side. It measures 3 inches by 2 inches. No flaws.