The Purdoux CPAP mask scented wipes canister contains 70 high quality, 100% pure cotton wipes with high absorbency level, designed for daily cleaning of your CPAP mask. These are made without the use of harmful chemicals, gentle on hands and silicone surfaces, alcohol and solvent free and made with aloe vera. Used regularly, these wipes will remove dirt, oils and other organic residues without hardening or deteriorating any parts.