What are these? Found under a bathroom cabinet during renovations – small glass tubes, 5 cm long, filled with liquid. Any ideas?

in the mid-20th century, tell a story of elegance, convenience, and the constant evolution of consumer products. While their practical use may have faded, their charm and historical significance remain, offering a nostalgic connection to a bygone era. Whether they are a collector’s item or simply admired for their beauty, these glass tubes are testament to the enduring appeal of vintage elegance.