Fire Cup Glass Jar, Medium (1.9" diameter)

This is the medium-sized fire cup, 1.9" diameter. This is the small fire cup with a 1.5" diameter. Thick, heavy walled glass fire cups for use with traditional Chinese fire cupping techniques. Heat or fire from a candle, disposable lighter, or burning cotton/alcohol ball held inside the cup and then removed is customarily used to create the vacuum.