Wiona Bio - the pure white eco disposable nappy. Velvety soft and free from chemical bleaches and other harmful substances that can irritate delicate skin with tea extract to naturally protect your baby's bottom. This nappy has a unique waterproof outer layer full of tiny pores which allow air to circulate around the nappy without the risk of leaks.  All components of the Wiona nappy have been tested by an independent body and certified as being dermatologically tested and hypoallergenic. The nappy core is cellulose based made from wood from sustainable forests, the outer covering is 100% biodegradeable made from a GM free corn starch based material. The Wiona nappy is compostable with two thirds of the nappy being bio-degradeable whilst the rest is environmentally neutral.