Bulgaria
Stamp from souvenir sheet
| Country: | Bulgaria |
| Type: | Postage stamps |
| Series: | Butterflies (2012) |
| Nominal: | 0.40 лв |
| Year: | 2012 |
| Material: | With fluorescent Fibers |
| Perforation: | Syncopated 12¾ |
| Mintage: | 2,100 |
