40 Beaming Baby Biodegradable performance nappies, designed to last 12 hours, with chamomile to protect the skin. Midi, suitable for 5-9kg. The naturally breathable inner sheet of the nappy which lies against your baby's sensitive skin is made with natural cotton & cornstarch fibers woven into a soft fabric sheet. The absorbent layer inside the disposable nappy is made primarily from "fluff", this is very finely shredded paper, which has the consistency of cotton wool. This intermingled with tiny balls of biodegradable gel, made from GM free cornstarch & standard gel. The back sheet is also made from a breathable cotton & cornstarch material designed to allow air through one way, but keep the moisture inside to ensure your baby's clothes stay dry. The Velcro-style fasteners are made from polypropylene; a 'clean plastic', these are designed to be strong enough for re-fastening & soft & smooth if they come into contact with your baby's sensitive skin. Beaming Baby's environmentally friendly nappies are designed to give your baby extra comfort during an active day & to help baby sleep through the night.