Are within the glass (as seen in PICs). Super clean. Any Black markings seen in photos.
Vintage Layered Art Glass Love Bird Figurine Clear White Purple Frosted 5"
Vintage Signed Ron Ray 1997 Hand Blown Art Glass Red Bird Figurine
Vintage Signed Ron Ray 1997 Hand Blown Art Glass Red Bird Figurine Mini
Vintage 1950s Murano Venetian Art Glass Bowl Bird on Rim Green White Clear Blue
Art Glass Toucan Bird Figurine Paperweight Black White Swirl Red Beak Hand Blown
Vintage Icet Arte Murano Art Glass Cat Paperweight Figurine Aqua Blue 4.5"
