Main product description Woopies diapers, soft as bamboo underwear, wrap baby in unique care from natural fabrics that help baby's skin breathe freely. The diaper combines the softness of woven bamboo and provides spill protection with a smooth film of cornstarch. The filling is made of biodegradable wood pulp and Japanese superabsorbent polymer. Woopies are a new generation of diapers created by Wooden Spoon and inspired by all mothers who are constantly looking for an eco-friendly solution for their babies in the name of healthier babies and a cleaner planet.* Bamboo diapers do not contain chlorine, latex, alcohol, PVC, phthalates and fragrances. *A standard diaper decomposes in 450-500 years.