Wonder Wipes are a great addition to your reusable diapering system! Made with 100% organically grown cotton on one side and luxurious quick clean up fleece on the other. Use on side to wipe up the mess, and the other to wipe baby nice and clean. Each wipe is 9in. x 9in. Simply use tap water (no chemicals) and wipe up any mess big or small. Wonder Wipes can handle it all.