The Purdoux CPAP Travel Masks with Aloe Vera are gentle on the hands and silicone surfaces. The wipes are 100% cotton and alcohol and solvent-free. They are ready to go once you pull them out of the pack and can accompany you while you travel. Gentle on hands and silicone surfaces, these wipes use soothing aloe vera to help moisturize while cleaning. Get rid of germs regularly and easily with these soothing wipes, at home or on the go!