Bambino Mio"s 100% natural, biodegradable and compostable super soft diaper liners can be used with all types of cloth diapers and swim diapers. super soft mioliners can be composted when wet or flushed when soiled. Soiled liners must be flushed one at a time. Caution: Flushing of liners may cause blockages in old or damaged drains. No responsibility can be accepted for individual drain systems. Simply add warm water. Add a few drops of essential oils to aid cleansing and to soothe.