OPTIMAL VOLUME: One 240 ml bottle will give 1200 bubbles to decorate your cocktails. Shelf life is 24 months. The bubble keeps its shape on average for 30 seconds - 3 minutes. Use within 4 months after opening. The duration depends on the amount of smoke inside the bubble: the more smoke, the longer the bubble exists. EASY TO USE: With bubble mixture anyone can make smoke bubbles at home, at parties with friends, or at a picnic. INGREDIENTS: Purified water, Glycerin, Sodium lauryl ether sulfate, Cocamidopropyl Betaine, Hydroxyethyl Cellulose, Citric Acid, Sodium Benzoate, Potassium Sorbate, Organic food dye, Natural Flavors PROUDLY MADE IN USA: The company is the industry leader in kitchen appliances, including smoking guns, drink smokers, bubble mixture, domes for smoking food or beverages, and other bar accessories. We are always here around you to resolve any arisen issue or answer any question you may have.