Roman bird-shaped glass vessels were used as perfume bottles. The liquid was sealed inside the vessels and the tip of the tail had to be broken to remove the perfume. The one
Glass bottle in the shape of a bird | Roman | Early Imperial | The Metropolitan Museum of Art
Antique Stylebuilt Birds Dogwood Flowers Perfume Bottle – Avigail Adam
Vintage Avon Charisma Perfume Glass Bottles Set of 3 Empty - Etsy Nederland