The inner and outer layers of the nappy are made of soft materials that feel smooth on baby's delicate skin. Organic bamboo pulp accounts for up to 43% of each nappy. Our nappies' organic bamboo pulp absorption core provides optimum absorption to keep your baby's bottom dry, allowing you to spend more quality time with him or her. Dermatologically authorized and tested. Bamboo pulp for our nappies comes from managed forests that are FSC (Forest Stewardship Council) certified. Flexible and form-fitting, allowing for unrestricted movement, maximum comfort, and peak performance. V-Label certified and PETA Vegan & Cruelty Free. They don't contain any animal-derived ingredients.