Natracare's eco-friendly curved panty liners are soft, absorbent and moulded to fit the area for maximum comfort. The top layer is made from certified organic cotton, the core is made from cellulose to keep you dry and it also contains a waterproof base made from plant-based material. The design is free of plastic, fragrances and dyes. As for the material used: In the pad you will find: certified organic cotton, ecologically certified cellulose pulp, vegetable starch, health-friendly adhesive.