Works in all professional bubbles machines (not toys!) Produces millions of beautiful, iridescent, longer-lasting bubbles Professional grade bubble fluid Less foam in high-output machines Not for use in toys or bubble guns! Especially formulated for bubble machines its special formula provides way more bubbles than other solutions and is ideal for all events both big and small. We often get asked why isn't my bubble machine is not producing a good amount of bubbles. A good quailty bubble fluid is essential for producing large amounts of bubbles from any proffesional machine For more information on how long this will last in your machine, please email us with details of your bubble machine. Non-toxic, non-flammable. 100% biodegradable, environmentally friendly.