This CPAP mask cleaner is available in two sizes (1.5oz. and 8oz.). This travel size offers a pump spray and is perfect to toss in your suitcase, cosmetic bag, or purse when you are traveling. You can also try this size first to see if you like it. It is great for cleaning tubing and masks. Do NOT soak masks in the solution as it may alter the fit. It is safe to use every day for your CPAP, BiPAP and APAP machines, tubing and accessories. If you regularly clean your mask, cushions, tubing, and headgear, you will extend the life of those machines and accessories. This cleaner is alcohol, bleach, moisturizer and solvent-free. PLEASE NOTE: This cleaner is not recommended for use in cleaning water chambers for humidifiers.