Absorption core with 100% certified pulp according to the Forest Stewardship Council® or the Forest Certification Standards Programme and superabsorbent polymers. Our diaper top is made from a blend of two types of material, allowing us to create a soft, bio-based material that is in direct contact with the babys skin. Our diaper outer shell is made from a blend of two types of material, allowing us to create a soft, bio-based material that is in direct contact with the babys skin. Our diaper tabs, which are in direct contact with the babys skin, are made from bio-based material. Our diaper leak barrier is made from 80% bio-based material. The absorbent core is wrapped in 100% certified cellulose fabric that has been certified by the Forest Stewardship Council® or the Forestry Standards Programme for the Recognition of Forest Certifications. The printing ink on the diapers is free of heavy metals and not harmful to health.