A Fountain Pen Flushing Bulb is actually more precisely known as a “bulb ear syringe.” It’s a medical device used for vacuuming, aspirating, and irrigating wounds and nasal passages.
Fountain Pen Flushing Bulb

A Fountain Pen Flushing Bulb is actually more precisely known as a “bulb ear syringe.” It’s a medical device used for vacuuming, aspirating, and irrigating wounds and nasal passages.