They are made from biodegradable 100% pure cotton. They can be used as they are (dry) or they can be made wet and be used as a washcloth or a wet wipe. Can be used both dry and wet. They are soft and strong. , , They do not tear like a paper towel, when you make them wet. Because of this they are not flushable. The advantage is that you add the water as needed, which means that there is no need for preservatives at all. No perfume is added and they are not chlorine bleached. They are certified safe for both you and your baby's skin.