What’s this? Found under a bathroom vanity during remodeling—small glass tubes, 2 inches long, filled with liquid. Any ideas?

of the liquid inside. Many perfume companies of the time, particularly in Europe, were known for their craftsmanship and attention to detail. The glass would have been carefully blown and sealed to prevent leakage and evaporation. The origins of these tubes could be traced back to renowned perfume houses, known for their innovation in packaging and fragrance creation.
The Decline and Modern-Day Relevance  
As the decades progressed, the popularity of perfume ampules began to wane. Advances in packaging technology and changes in consumer preferences led to the decline of these